Tondberht 1 (Male) Princeps of the South Gyrwans and first husband of Æthelthryth 2
m/l vii

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AnnalsFragIrel: Fragmentary Annals of Ireland (3)
Anon.LiberEliensis: Liber Eliensis / Historia Elie... (10)
Bede.HE: Ecclesiastical History of the ... (4)
OEMart: Old English Martyrology (4)