Nielsen Hayden genealogy
(One of the several mistresses of Llywelyn ap Iorwerth)
Generation: 1
1. (One of the several mistresses of Llywelyn ap Iorwerth) Family/Spouse: Llywelyn Fawr ap Iorwerth. Llywelyn (son of Iorwerth Drwyndwn ap Owain Gwynedd and Margred ferch Madog) was born about 1173; died on 11 Apr 1240 in Aberconwy Abbey, Conwy, Wales; was buried in Aberconwy Abbey, Conwy, Wales. [Group Sheet] [Family Chart]
Children:- Margaret ferch Llywelyn died in 1265.
- Ellen died after Feb 1294.
- Tegwared y Baiswen ap Llywelyn ab Iorwerth Drwyndwn ab Owain Gwybnedd was born about 1200.