Sybilla Marshall1

F, b. circa 1201
FatherWilliam Marshall 4th Earl of Pembroke. b. c 1146, d. 14 May 1219
MotherIsabel Fitz Gilbert de Clare b. 1172, d. 1220
     Sybilla was born circa 1201 in Pembroke, Pembrokeshire, Dyfed, Wales, at Pembroke Castle. Sybilla married William de Ferrers 5th Earl of Derby before 14 May 1219.2

Family

William de Ferrers 5th Earl of Derby b. 1193, d. 24 Mar 1254

Citations

  1. [S793] Thelma Romaine Beery, William Marshal, 1st Earl of Pembroke, Sibyl (or Sybilla) Marshal (c. 1201 - before 1238), married William de Ferrers, 5th Earl of Derby - http://en.wikipedia.org/wiki/Hugh_Bigod,_3rd_Earl_of_Norfolk.
  2. [S791] Kimball G Everingham, Magna Carta Ancestry, page 321.