Barons Hay First holder John Hay, 1st Baron Hay of Yester * c. 1425 Records #3 Holders Family filter On/Off 1 John Hay, 1st Baron Hay of Yester * c. 1425 4 John Hay, 4th Baron Hay Harry Thomas William Hay, lord Hay * 1984 Corrections and Updates To suggest a correction or an update. Click Here