Henry de Pierrepont & partner 
They had a son named Henry.
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Children
Lord Henry de Pierrepont
Henry was born in 1252 in Holbeck-Woodhous, Nottingham, England.2 He died at the age of 47 in 1299.2
1 http://wc.rootsweb.ancestry.com/cgi-bin/igm.cgi?op=PED&db=bevangenealogy&id=I89417&style=TABLE
2 http://wc.rootsweb.ancestry.com/cgi-bin/igm.cgi?op=PED&db=bevangenealogy&id=I89386&style=TABLE
2 http://wc.rootsweb.ancestry.com/cgi-bin/igm.cgi?op=PED&db=bevangenealogy&id=I89386&style=TABLE