In 1884, the German scholar A. Cohn published a book about the common sources of the Historia Augusta, Aurelius Victor’s Liber de Caesaribus and the Epitome de Caesaribus,Footnote 1 showing that these works used the now-lost imperial Lives by Marius MaximusFootnote 2 and, for the emperors of the first century, included elements absent from Suetonius’ De uita Caesarum, though quite close to their content, as if someone had added them later to the original text. He named this expanded Suetonius ‘Suetonius Auctus’ on the model of the Servius Auctus.
This idea was interesting but ill-timed, for during the exact same year another German scholar, A. Enmann, published a lengthy paper on exactly the same topic,Footnote 3 drawing the same conclusions about Marius Maximus but arguing that the other source was a lost series of imperial biographies by an anonymous author; he called it Kaisergeschichte, ‘History of the Caesars’. His hypothesis was afterwards considered more convincing than Cohn’s,Footnote 4 whose Suetonius Auctus was not discarded but identified with the Kaisergeschichte,Footnote 5 with sometimes the mention of a ‘Suetonian tradition’.Footnote 6 This led D. Rohrbacher, in an article published in 2009,Footnote 7 to reconsider Cohn’s thesis, asking why the author of a work which probably began with a compendium would have added information to, or modified, a text he intended to reduce.
To my knowledge, nobody seems to have followed or refuted Rohrbacher’s arguments.Footnote 8 Yet the divergences they are based upon cannot be denied and should be addressed, not only because they tell us how Suetonius and the De uita Caesarum were received during Late Antiquity, but also because they give us a glimpse at how ancient scholars worked. Did someone, at some point, ‘complete’ Suetonius’ text? Let us review Cohn’s examples in view of what is known of Suetonius’ works and the way in which history was written in antiquity.
1. OCTAVIAN’S MANY NAMES
Cohn’s and Rohrbacher’s conclusions about the existence of a Suetonius Auctus are mainly based on three passages by Servius, which nominally quote Suetonius, but give information that is not found in the De uita Caesarum. Two of them deal with the names which Octavian successively took:
Serv. on Verg. Aen. 1.292: nam adulans populus Romanus Octauiano tria obtulit nomina, utrum uellet Quirinus an Caesar an Augustus uocari. ille, ne unum eligendo partem laederet quae aliud offerre cupiebat, diuerso tempore omnibus usus est, et primo Quirinus dictus est, inde Caesar, postea quod et obtinuit, Augustus, sicut Suetonius probat.Footnote 9
Serv. on Verg. G. 3.27: ut etiam in primo Aeneidis diximus, Suetonius Tranquillus hoc de Augusto memorat, quodam tempore tres partes populi, consentiente senatu, obtulisse ei tria nomina Quirini, Augusti, Caesaris. ille, ne ullum eligendo alias offenderet partes, primo Quirinus est dictus, inde Caesar, post in nomine permansit Augustus.Footnote 10
Both passages explicitly mention Suetonius and, in addition to the same sequence of names, present clear verbal parallels, which can be explained by the fact that Servius reuses here for the Georgics what he had already written about the Aeneid. Footnote 11 Though the first text does not give any indication about the work, the phrase hoc de Augusto memorat in the second text seems to refer to the Augustus. Yet the names in the corresponding passage are not exactly the same: Suet. Aug. 7.1–2 does indeed mention Caesar and Augustus, but gives ‘Thurinus’Footnote 12 instead of ‘Quirinus’ for the first name. It seems therefore that, at some point of the transmission, the series was modified.
Servius is commenting here on lines in which Virgil is referring to Augustus by calling him Quirinus. In the first passage, the name is paired with Remus, so it is obvious that it is used for Romulus:Footnote 13 since Virgil (Aen. 1.286) has just mentioned Caesar, and Jove is here talking about Rome’s future glory, ‘Romulus’ and ‘Remus’ allude to Augustus and someone very close to him, Agrippa according to Servius. In the second passage, the reference to the Princeps is more obvious, for Augustus is called ‘Caesar’ ten lines earlier (G. 3.16), and Servius states that it is impossible to understand ‘Romulus’ here, since the mythical king never heard of the Indians, showing that the common association of Quirinus was with Romulus, not with Augustus. None the less, Servius seems to see Augustus in Quirinus quite automatically, even when this explanation is not widely accepted:Footnote 14 it gives the impression that he is drawing on a widespread tradition, which can explain Suetonius’ insistence about Thurinus, as if he wanted to refute some other claim: he hesitates about the origin of the cognomen, but its existence is proved first by an allusion to Octavian’s correspondence with Mark Antony, then by a small statue bearing an almost-erased inscription that he gave as a gift to Hadrian, the emperor’s decision to revere it among his Lares implicitly functioning as an imperial acknowledgement (Suet. Aug. 7.1–2).
However, Servius is not completely to be blamed, because Suetonius also explains that there was a proposal to call Octavian Romulus before the name Augustus was considered more appropriate (Aug. 7.2); if Servius or his source remembered that Octavian initially bore an ancient name and refused to use Romulus, he may have replaced Thurinus with Quirinus, Romulus’ ‘ancient name’. Indeed, the corresponding passage in John Lydus explains how the error occurred: after dealing with the subject, John goes on with an explanation of the meaning of augustus, just like Suetonius,Footnote 15 and yet gives the wrong name Quirinus instead of Thurinus, completely omitting Suetonius’ discussion in favour of the latter. This means that an intermediary source cut out Suetonius’ arguments and only gave the three names, thus inducing later writers to replace Thurinus with Quirinus, since the corresponding development was not available anymore. As a consequence, a Suetonius Auctus is not needed to explain the difference.
2. THE BRIGHTNESS OF AUGUSTUS’ EYES
There is another problem about Servius’ quotations of Suetonius: sometimes he is mentioned as the source of the initial information, but his name actually does not seem to apply to all the elements of the anecdote. The third passage of Cohn’s and Rohrbacher’s main argument is a good example of this (Serv. on Verg. Aen. 8.680):
naturaliter enim Augustus igneos oculos habuisse dicitur, adeo ut obtutum eius nemo contra aspectare posset, denique quidam eques Romanus interrogatus ab eo cur se uiso auerteret faciem dixerit: ‘quia fulmen oculorum tuorum ferre non possum’, sicut ait Suetonius.Footnote 16
The same anecdote, with very similar wording, can also be found in the Epitome de Caesaribus (1.20):
fuit mitis, gratus, ciuilis animi et lepidi, corpore toto pulcher sed oculis magis. quorum aciem clarissimorum siderum modo uibrans, libenter accipiebat cedi ab intendentibus tamquam solis radiis aspectui suo. a cuius facie dum quidam miles oculos auerteret et interrogaretur ab eo cur ita faceret, respondit: ‘quia fulmen oculorum tuorum ferre non possum.’ Footnote 17
The similarities between the two texts leave no doubt that Servius and the anonymous author of the Epitome de Caesaribus are using the same source,Footnote 18 and, though it is only Servius who names Suetonius, the sentence preceding the anecdote in the Epitome is typical of the way in which the biographer introduces his physical portraits of the emperors.Footnote 19 However, though Suetonius does mention the peculiar brightness of Augustus’ eyes, what he says is quite different (Aug. 79.2):
oculos habuit claros ac nitidos—quibus etiam existimari uolebat inesse quiddam diuini uigoris gaudebatque si qui sibi acrius contuenti quasi ad fulgorem solis uultum summitteret, …Footnote 20
The main elements of the anecdote are present—Augustus looking at someone and this person averting their face, as if blinded by sunbeams—but the context is not the same, for Servius and the Epitome de Caesaribus are very detailed about the circumstances, whereas Suetonius speaks quite generally and explains that the emperor wanted to give the impression of already having a divine aura, a detail clearly alluded to in the later texts: while the Epitome de Caesaribus maintains the idea that such reactions were willingly sought by Augustus, Aurelius Victor states as a fact the impossibility of looking him in the eye.
It seems therefore that Suetonius provided a common basis (hence Servius’ mention), to which details were added afterwards. This is a classic case of inuentio, the rhetorical means to write a more lively and persuasive narrative by inserting elements that could be consistent with the original story.Footnote 21 Here, to convince the reader that Augustus’ eyes did have something divine, rather than that he wanted people to think they had, someone transformed the emperor’s pleasure that an individual did not dare to look at him directly into a detailed anecdote, with precise circumstances and an answer reported in direct speech. Indeed, a passage of John Lydus, brought forward by Cohn in his discussion, also builds upon an anecdote in Suetonius’ Augustus, even though it does not mention Suetonius explicitly: whereas the Suetonian text only mentions a pun about a tragic drama of his own which he eventually decided to destroy (Aug. 85.2), John Lydus has a complete story, supposedly taking place during young Octavian’s youth and involving Cicero (Lydus, Mens. 3.39). The orator is even presented as his teacher, a piece of information that would definitely have been in the De uita Caesarum, if this really had been the case. Here too someone used the Augustus as a basis for an ‘improved’ story.
Rohrbacher’s argument in favour of a Suetonius Auctus instead of Enmann’s Kaisergeschichte in these passages is that the latter is supposed to have abbreviated, not expanded, Suetonius in its first chapters.Footnote 22 However, for this to be true, the way in which ancient texts were epitomized needs to correspond to our modern conception, and the example of Octavian’s many names demonstrated that we should be very careful about that.Footnote 23 Indeed, the treatment of Augustus’ diplomacy by Aurelius Victor and the Epitome de Caesaribus is quite revealing of the transformations historical material could undergo down the centuries. Both works drastically sum up the numbers of Augustus’ conquests,Footnote 24 but the Epitome (1.10–12), whose text is closer to Suetonius’,Footnote 25 then builds on the emperor’s hatred of useless wars, adding a long passage in indirect speech that reuses direct quotations appearing at Suet. Aug. 25.4 and an allusion to Augustus’ reaction at the news of the Varian disaster, which Suetonius only mentioned when dealing with his setbacks (Aug. 23.2). Such handling of the Suetonian material shows that epitomes could very well rearrange their sources in order to expand a peculiar topic that seemed to deserve more interest.Footnote 26
There is therefore no need to suppose the existence of a Suetonius Auctus to explain the additional details about the brightness of Augustus’ eyes or the destruction of his tragedy. The anecdotes suppose not just a supplementation but a longer work which used Suetonius as a source, and quite typically arranged and developed its material. This corresponds better to the Kaisergeschichte or to Stover and Woudhuysen’s hypothesis that Aurelius Victor actually wrote Historiae.Footnote 27
3. SUETONIAN QUOTATIONS?
Cohn’s other examples show that scholars favouring the interpretation of a Suetonius Auctus are often too quick to see evidence where another explanation is more likely. He used, for instance, a scholium on Juv. 10.92 that reads Tiberius nam Nero secessum elegerat, de qua insula Augustus ἀπραγόπολιν dixit, quod ibi esset otii locus, sicut ait Suetonius,Footnote 28 whereas Suet. Aug. 98.4 has uicinam Capreis insulam Apragopolim appellabat a desidia secedentium illuc e comitatu suo:Footnote 29 it is obvious that the scholiast only paraphrases Suetonius’ explanation of the name, confusing Capri with what was initially an island close to it.
Cohn also tends to ignore the fact that Suetonius did not write only the De uita Caesarum. For instance, when John Lydus quotes Suetonius ἐν τοῖς περὶ Αὐγούστου, ‘in what he says about Augustus’, for an anecdote about how the emperor was outraged at seeing Roman citizens attending public games without the traditional toga (Lydus, Mag. 1.12), he may very well not have in mind Suetonius’ Augustus. Indeed, the corresponding passage in the biography, Aug. 40.5, is more general and has the emperor quote Virgil. However, we should not forget that Suetonius also wrote a De genere uestium, which definitely included coverage of the togaFootnote 30 and probably contained a more detailed version of this anecdote.Footnote 31
Another question is how much of the content supposedly proving the existence of a Suetonius Auctus is actually by Suetonius, for other sources could very well be mixed up with Suetonian material, as illustrated by another of Cohn’s examples: when Eutropius wrote about Cappadocia, very close verbal parallels show that he was relying on Suetonius;Footnote 32 yet the following passage about how the town of Mazaca changed its name into Caesarea is nowhere to be found in the De uita Caesarum, which means that Eutropius used another source.Footnote 33 A last example in Cohn can be explained in the same way: both the Epitome de Caesaribus (1.28) and John Lydus (Mag. 2.3) say that the people, on hearing the news of Augustus’ death, declared that it would have been better if he had never been born or had never died, an opinion which is definitely not in Suetonius but appears in Livy about Marius and in Aurelius Victor and the Historia Augusta about Septimius Severus.Footnote 34 It seems therefore that this was quite a common statement about great men which the author of the Epitome de Caesaribus either found in his source or added in his text, followed afterward by John Lydus. Here too this is a standard writing practice in ancient historiography,Footnote 35 whose explanation does not require a Suetonius Auctus.
As a consequence, instead of proving the existence of a supplemented version of Suetonius’ De uita Caesarum, the passages in Cohn’s and Rohrbacher’s discussions are actually more revealing of how later writers worked: even when mentioning earlier authors as an authority, they only kept what mostly interested them, like Servius’ and John Lydus’ source, who omitted Suetonius’ point about the name Thurinus, inducing a confusion with the name Quirinus—rather ironically the tradition Suetonius was probably fighting at Aug. 7. They could also combine them with other works, like Eutropius about Cappadocia and the town of Mazaca, or use them as a basis for their own narrative developments, carelessly resorting to inuentio, as for Augustus’ eyes or his destroyed tragedy. Sometimes ‘floating narrative blocks’, such as the popular wish that some great man had either never been born or never died, could be added in the mix. In all these cases, we do not need to suppose the existence of a Suetonius Auctus in order to explain the differences with the De uita Caesarum.
These passages have also another common characteristic, since, apart from one, they all deal with Augustus: his names, his eyes, his tragedy, the nickname he gave to an island, his attachment to the traditional toga, reactions at his death. This is a confirmation of Wallace-Hadrill’s hypothesis that Suetonius may have ‘specialized’ in the history of the beginning of the Empire,Footnote 36 and this may explain why only his name appears in passages that actually also use other sources: as an ‘Augustan expert’, he may have been the most powerful reference. Indeed, there seems to have been ‘automatic reference associations’ in the minds of later authors, for Orosius (7.9) mentions him along with Tacitus when he reports the number of victims who died when Jerusalem was taken, a piece of information Suetonius never gives.Footnote 37 This is also a good indication of how much Suetonius was esteemed in Late Antiquity.