John, Constable of Chester

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John, Constable of Chester, son of Robert FitzEustace and Aubrey de Lisours, was born about 1145.1 He died at the seige of Acre in 1190, while on the third crusade.2,1

John married Alice Fitz Roger, daughter of Roger FitzRichard de Essex, lord of Warkworth and Adelicia de Vere "de Essex".2,1


Alice Fitz Roger
This person was last edited on23 Jun 2021


  1. [S1947] Douglas Richardson, Royal Ancestry: A Study in Colonial and Medieval Families (Five vols., Salt Lake City, Utah: s.p., 2013), 3:462 (Lacy 1), further cited as Richardson, Royal Ancestry.
  2. [S1845] Henry James Young, The Blackmans of Knight's Creek: Ancestors and Descendants of George and Maria (Smith) Blackman (Carlisle, Pennsylvania: s.p., 1980), 105 (Gen XXV 95-96), further cited as Young, Blackmans of Knight's Creek.