Extract from "A History and Genealogy of the Warren Family in Normandy, Great Britain, and Ireland, France, Holland, Tuscany, United States of America, Etc., A.D. 912-1902" by Rev. Thomas Warren (1902)
Henry Warren, M.P. for Kildare in 1642, married Elizabeth, daughter of Sir John Eustace, Knight, of Harristown, and sister of Sir Maurice Eustace, Lord Chancellor of Ireland, and had issue:
1. William Warren, whose wife was Anne. He succeeded his father as second Remembrancer of the Court of Exchequer, which office he held from 1660-67. His will was proved 10th July 1667, in which he names his aunt Catherine. He was buried at Castlemartin beside his father. By his wife Anne, whose family name we have not been able to ascertain, he had:
(a) Henry of Grangebegg, will 2nd September 1723.
(b) Richard of Aughrim, co. Galway; ob. 6th February 1734-5, who married Elizabeth, daughter of his cousin Gilbert Warren, of Giblinstown, Co. Kildare.
Anne married William WARREN, son of Henry WARREN and Elizabeth EUSTACE.