dohtor – Old English noun declension

Noun: dohtor
Gender: f

Singular	dohtor
Plural	dohtor; dohtra; dohtru

Singular	dohtor
Plural	dohtra

Singular	dehter
Plural	dohtrum

Singular	dohtor
Plural	dohtor; dohtra; dohtru

Anglo-Saxon Chronicle
⁊ þǣre ilcan nihte wes Ēadwine[s] dohtor ācenned. (And on that same night Edwin's daughter was born.)
The Anglo-Saxon Chronicle
An. DCCCLV Hēr hǣþene men ǣrest on Sċeapiġġe ofer winter sǣtan...⁊ þȳ ilcan ġēare [Aþelwulf cing] ferde to Rōme mid myċelre weorðnesse ⁊ þǣr wæs XII mōnoð wuniġende, ⁊ him þā hāmweard fōr ⁊ him þā Carl Francna cing his dohtor ġēaf him tō cwēne, ⁊ æfter þām tō his lēodum cōm... (Year 855 In this year the heathens stayed on Sheppey over the winter for the first time...And in the same year [King Athelwulf] went to Rome with much honor, and stayed there for twelve months. And them he went home and King Carl [the Bald] of the Franks gave him his daughter as a queen, and after that Athelwulf returned to his people.)
Homilies of the Anglo-Saxon Church
Sumes ġerēfan dohtor hē āhredde fram fefore þurh his ǣrendġewrit, þe hēo ādliġ underfeng. (He freed a certain reeve's daughter from a fever with his written letter, which she received while sick.)

dohtor,

From Proto-West Germanic *dohter. Cognate with German Tochter and Dutch dochter. See: German Nouns 'Tochter', Dutch Nouns 'dochter'.

English Nouns daughter, Old Norse Nouns dóttir, Ancient Greek Nouns θυγάτηρ.

Old English noun forms of dohtor