James Seamas Mòr Stuart
James Seamas Mòr was born about 1392 in Dundonald Castle, Irvine, Ayshire, Scotland.¹   He died about 1451 in Ireland.¹ 

 Margaret MacDonald
Margaret was born about 1398 in Finlaggen Castle, Island of Islay, Scotland.

 the Beag James Stuart
the Beag James was born about 1415 in Dundonald Castle, Irvine, Ayshire, Scotland.¹ 

 Andrew Stuart
Andrew was born about 1417 in Dundonald Castle, Irvine, Ayshire, Scotland.

 Murdoch Stuart
Murdoch was born about 1419 in Dundonald Castle, Irvine, Ayshire, Scotland.

 Robert Stuart
Robert was born in July 1421 in Dundonald Castle, Irvine, Ayshire, Scotland.

 Arthur Stuart
Arthur was born about 1423 in Dundonald Castle, Irvine, Ayshire, Scotland.

 Matilda Stuart
Matilda was born about 1425 in Dundonald Castle, Irvine, Ayshire, Scotland.

 Alexander Stuart
Alexander was born about 1427 in Dundonald Castle, Irvine, Ayshire, Scotland.

 Walter Stuart
Walter was born about 1429 in Dundonald Castle, Irvine, Ayshire, Scotland.