Theoden,Theodwyn and her and her children Eowyn and Eomer.
In 2989, Theodwyn married Eomund of the Eastfold. They moved to the town of Aldburg in the Eastfold, where her husband acted as chief Marshal of the Mark in charge of Rohan's eastern defenses. Theodwyn bore two children: Eomer born in 2991, and Eowyn born in 2995. In 3002, Eomund was killed in an orc pursuit in the Emyn Muil. Theodwyn died of grief soon after.Her young children were sent to live with her brother Theoden at Edoras.