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Male William Marshal , Sir, Earl of Pembroke 4th Click to view William Marshal , Sir, Earl of Pembroke 4th in the family tree

William was born in 1146 in Pembroke, Pembrokeshire, Wales and his baptism took place in Normandy,France.1   William's father was John  (1St Baron) Marshall and his mother was Sibyl Devereux.  His paternal grandparents were Gilbert FitzRobert Marshall and Miss De Venus; his maternal grandparents were Walter d'Evereux Salisbury Sheriff of Wiltshire and Sibyl De Chaworth. He had three brothers and two sisters, named John, Anselm de, Henry, Maud and Margaret.  He was the second oldest of the six children.  He died at the age of 73 on May 14th, 1219 in Caversham, England.  He was buried in May 1219 in Round Chapel of,Knight's Temple,London,England.2 1 


William's family with Isabel FitzGilbert de Clare , Countess Strigoil

‌William and Isabel FitzGilbert were married in a religious ceremony in August 1189 in London, Middlesex, England.2   They had four sons and seven daughters, named William, Gilbert, Richard, Anselm, Margaret, Maude, Joan, Eve, Lady [Sister of Surety], Isabel, Sibyl and Isabella.

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Further sources/citations:
Kilkenny Castle, Goodrich Castle @ p. 21, Pedigrees of Some of the Emperor Charlemagne's Descendants, Vol. I @ p. 163, The Magna Charta Sureties, 1215, Fourth Edition, Magna Charta Barons and Their American Descendants, 1898 @ p. 74, 106, 110, 221, Chronicle of the Royal Family @ p. 56, Eleanor of Aquitaine @ p. 241, The Royal Descents of 500 Immigrants to the American Colonies or the United States @ p. 421, Angevin England: 1154-1258 @ p. 78, Ancestral Roots of Certain American Colonists Who Came to America before 1700, Seventh Edition @ p. 69, Pembroke Castle @ p. 7-8, Chepstow Castle @ p. 3, 6, Charlemagne, Alfred the Great and Other Ancestors @ Chart 2936, 2944, World Family Tree Volume 6, pre-1600 to present @ Ped 1382, Automated Archives, Automated Family Pedigrees #1, CD#100, The Oxford Illustrated History of Ireland @ p. 66, The Plantagenet Ancestry @ p. iii, "Jousting" @ pp. 32-37

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