Male Marmaduke de Thweng Click to view Marmaduke de Thweng in the family tree

Marmaduke was born in Flamborough, Yorkshire, England.1   He died in 1283.1 

Family Details of Marmaduke's family with Lucy de Brus

1 http://wc.rootsweb.ancestry.com/cgi-bin/igm.cgi?op=PED&db=remme1007&id=I203123&style=TABLE
Further source/citation:
http://wc.rootsweb.ancestry.com/cgi-bin/igm.cgi?op=GET&db=remme1007&id=I203126

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