1. | Walter Dunstanville was born Abt 1201. Walter — Sibyl Marshall. Sibyl (daughter of William Marshall, [Earl] and Isabel De Clare, [Countess]) was born 1208, Of Pembroke, Pembrokeshire, Wales; was christened 1208, , St. David's, Pembrokeshire, Wales; died 20 Apr 1245; was buried Strongbow. [Group Sheet] |