Lineage to the House of Dunkeld

William I the Lion of Scotland (Abt. 1143 - 1214) m. Ermengarde de Beaumont (Abt. 1170 - Abt. 1233)

Princess Ada of Scotland (? - 1200) m. Patrick I, Earl of Dunbar, Lord of Beanley (1152 - 1232)

Patrick II, 5th Earl of Dunbar (1185 - 1249) m. Euphemai Unknown (? - ?)

Patrick III, 7th Earl of Dunbar (Abt. 1213 - 1289) m. Lady Christina Bruce (? - ?)

Patrick IV, 8th Earl of March (1242 - 1308) m. Lady Marjorie Comyn (? - ?)

Alexander de Dunbar (Abt. 1283 - 1331) m. Unknown (? - ?)

Patrick V, Earl of Dunbar