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Male William Marquise of Berkeley 1st de Berkeley

William Marquise of Berkeley 1st was born in 1426 in Castle, McPherson, Kansas, USA.1   William Marquise of Berkeley 1st's mother was Isabel De Mowbray.  His maternal grandparents were Thomas Mowbray and Elizabeth Fitz Alan. He had five brothers and three sisters, named James De, Thomas De, Maurice, Henry, MAURICE Berkeley 3rd, Isabel De, Alice and Baroness Elizabeth.  He was the second oldest of the nine children.  He died at the age of 64 on February 14th, 1490 in Westminster, Worcester, Massachusetts, USA.1 

1 Public Member Trees @ Database online.

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