After the elevation of Matilda's brother Otto II as co-emperor in 967 and the death of her half-brother Archbishop William of Mainz one year later, the abbess remained the only important member of the Ottonian dynasty in the Saxon lands under regent Hermann Billung; therefore, Widukind may have begun the writing – or started all over again – to create a kind of mirror for princes.
The Res gestae Saxonicae are significant historical accounts of the times of Otto the Great and Henry the Fowler, modelled on the works of the Roman historian Sallust and the deuterocanonical Books of the Maccabees.
[1] He omitted Italian events in tracing the career of Henry, nor does he ever mention a pope, but one of the three surviving manuscripts of his Gesta was transcribed in Benevento, the Lombard duchy south of Rome.
[2] The second book opens with the election of Otto the Great as German king, treats of the risings against his authority, again omitting events in Italy, and concludes with the death of his first wife Edith of England in 946.
The best edition was published in 1935 by Paul Hirsch and Hans-Eberhard Lohmann in the series Monumenta Germaniae Historica: Scriptores rerum Germanicarum in usum scholarum editi.