Attention: Age at marriage (??-??-1406) below 16 years (15).
(1) He is married to Lady Beatrix "Beatrice" Sinclair, Countess of Annandale and Douglas.
They got married in the year 1406 at Borthwick Castle, Midlothian, Scotland, he was 15 years old.
They got married on January 5, 1411 at Borthwick, Midlothian, Scotland, he was 20 years old. They got married in the year 1418 at Borthwick Castle, Midlothian, Scotland, he was 27 years old.Child(ren):