William VIII Baillie
William VIII was born about 1424 in Lamington, Ayrshire, Scotland.  He died after 1450.

 Marian Seton
Marian was born in 1420 in Seton, East Lothian, Scotland.

 William Baillie
William was born in 1428 in Lamington, Scotland.

 Margaret Baillie
Margaret was born about 1450 in Lamington, Ayrshire, Scotland.  She died about 1510 in Raploch, Ayrshire, Scotland.