Family: MARMION, Sir William / DE DOVER, Lorette (F51)
m. 1248-
Male
MARMION, Sir William
Birth 1235 Glanford Brigg, Winteringham, Lincolnshire, England 
Death 1276 Horncastle, Lincolnshire, England Burial Marriage 1248 [1] Kent, England [1] Father MARMION, Robert VI "The Younger" Sir | F174 Group Sheet Mother TANFIELD, Avice de | F174 Group Sheet
Female
DE DOVER, Lorette
Birth 1225 Chilham, Kent, England Death 1276 Lincolnshire, England Burial Father FITZ ROY, Lord of Chilham Richard | F91 Group Sheet Mother DE DOVER, Rohese | F91 Group Sheet
Male
+ MARMION, 1st Baron Marmion of Tanfield 1st Baron Marmion John
Birth Bef 1257 Death Bef 7 May 1322 Burial North Lincolnshire Unitary Authority, Winteringham, Lincolnshire, England Spouse ISABEL | F910 Marriage Feb 1332
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Sources - [S43] Heritage Consulting, Millennium File, (Name: Ancestry.com Operations Inc; Location: Provo, UT, USA; Date: 2003;).
- [S43] Heritage Consulting, Millennium File, (Name: Ancestry.com Operations Inc; Location: Provo, UT, USA; Date: 2003;).