William De Hay
William was born about 1330 in Lochorwart Castle, Gorebridge, Midlothian, Scotland.  He died on August 29th, 1392 in Lochorwart Castle, Gorebridge, Midlothian, Scotland.

 Daughter Douglas
Daughter was born in 1330.  Daughter is no longer alive.

 Sir Thomas Hay of Lochorwart
Sir Thomas Hay of was born before 1357 in Lochorwart Castle, Gorebridge, Midlothian, Scotland.  He died after 1397 in Yester Castle, Haddingtonshire, Scotland.