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Female Avice Marmion Click to view Avice Marmion in the family tree

Avice was born about 1312 in Wethrington, Lincolnshire, England.  Avice's father was John 2Nd Baron Marmion and her mother was Maud De Furnival. She had a sister named Joan.  She was the younger of the two children.


Avice's family with John 1St Baron De Grey

‌Avice and John 1St Baron De were married in a religious ceremony after 1328 in 2ND Wife.1   They had two sons and a daughter, named John, Robert and Maud (Matilda).

1 Complete Peerage of England Scotland Ireland Great Britain and the United Kingdom, by G. E Cokayne,  Sutton Publishing Lt @ VI:146-7
Further sources/citations:
Ancestral Roots of Certain American Colonists, 7th Edition, by Frederick Lewis Weis, additions by Walter Lee Shippard Jr. @ 219-31, The Magna Charta Sureties 1215, Frederick Lewis Weis, additions by Walter Lee Sheppard Jr, 5th Edition, 1999 @ 50-5


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