Andrew Alan De Wyntoun
Andrew Alan was born in 1320 in Scotland.

 Margaret De Seton
Margaret was born in 1335 in Seton, East Lothian, Scotland.

 William De Seton
William was born in 1348 in Aberdeenshire, Scotland.  He died at the age of 76 on August 17th, 1424 in Battle of Verneuil.

 Christian De Seton
Christian was born about 1355 in Seton, East Lothian, Scotland.