Thomas de Willoughby de Mumby & Margaret de Mumby 
They had a daughter named Agnes.
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Personal Details
Thomas de Willoughby de Mumby
Thomas was born in 1268 in Willoughby, Loughborough, Nottinghamshire, England.1 2
1 http://wc.rootsweb.ancestry.com/cgi-bin/igm.cgi?op=GET&db=michaelrneuman&id=I017886
2 http://wc.rootsweb.com/cgi-bin/igm.cgi?op=PED&db=jdp-fam&id=I79977&style=TABLE
2 http://wc.rootsweb.com/cgi-bin/igm.cgi?op=PED&db=jdp-fam&id=I79977&style=TABLE