m. abt 1395
b. abt 1375, Yester, East Lothian, Scotland
d. abt Jul 1421, Yester, East Lothian, Scotland
bur.  
ch.  
AKA.  
b. abt 1380, Erroll, Perthshire, Scotland
d. abt 1450, Yester, East Lothian, Scotland
bur.  
ch.  
AKA.  
Children
Master William de HAY Of Yester(abt 1398 - bef 1421)
Sir Thomas de HAY 2nd Of Yester(abt 1400 - bef 6 Apr 1434)
> Lady Margaret HAY Of Yester(abt 1402 - aft 1484)
Lord David HAY 1st Of Yester(abt 1404 - bef Mar 1479)
Edmund HAY Of Talla(abt 1408 - )