Andrew Alan De Wynton
Andrew Alan was born in 1320 in Wintoun Castle, East Lothian, Scotland.

 Margaret De Seton
Margaret was born in 1329 in Seton, East Lothian, Scotland.

 Christina Seton
Christina was born in 1340 in Seton, East Lothian, Scotland.  She died after 1420.

 William Seton
William was born in 1343 in Seton, East Lothian, Scotland.  He died at the age of 81 on August 17th, 1424 in Verneuil.