Adam deNovo Mercato De Newmarch
Adam deNovo Mercato was born about 1220 in Newmarch, Yorkshire, England.  He died in 1283 in Newmarch, Yorkshire, England.

 Joan
Joan was born about 1226 in Bentley, Yorkshire, England.  She died before October 1315 in Bentley, Yorkshire, England.

 Margery de Newmarch
Margery de was born about 1250 in Wormersley, Yorkshire, England.  She died on April 18th, 1330 in Wendling, England.