Sir Ralph V De Cromwell
Sir Ralph V was born about 1325 in Tattershall, Lincoln, England.  He died on August 27th, 1398.

 Maud Bernacke
Maud was born about 1328 in Tattershall, Lincoln, England.  She died on April 10th, 1419.

 Maud De Cromwell
Maud was born about 1345 in Tattershall, Lincoln, England.  She died in August 1398.

 Elizabeth De Cromwell
Elizabeth was born about 1347 in Tattershall, Lincoln, England.  She died in 1394.