Family: Donald of Mar / Helen ferch Llewellyn of Wales (F6967)

William of Mar (1210-1281)

Elizabeth Comyn (1210-1267)

 

 

Llewellyn Fawr ap Iorwerth (1173-1240)

Tangwystl Goch

 

 

Donald of Mar (1230-1297)

Helen ferch Llewellyn of Wales (1230-1294)

Margaret of Mar (1270-1326)

Gratney of Mar (1272-1305)

Isabel of Mar (1278-1301)