John Bourke, 4th. Earl of Mayo
1766 - 1849 (82 years)
Richard Bourke
-1727
-1727
Rt. Hon. Joseph Deane, P.C.
1674-1715
1674-1715
John Bourke, 1st. Earl of Mayo
1705-1790
1705-1790
Mary Deane
1709-1774
1709-1774
Joseph Deane Bourke, 3rd. Earl of Mayo
1740-1794
1740-1794
John Bourke, 4th. Earl of Mayo
1766-1849
1766-1849