Old English āgan

→ English own (mention)

→ English owe (inherited)

→ English ought (derived)

→ Old English agen (mention)

→ Old English æht (mention)

→ Old English agend (suffix)

→ Old English nagan (compound)

→ Old English agenung (affix)

→ Middle English owen (inherited)

→ Old Norse eiga (cognate)

→ Old Frisian ain (cognate)

→ Old Frisian aga (cognate)