William De Sheffield
William was born about 1342 in Sheffield, Derbyshire, England.  William is no longer alive.

 Isabella De Saint Liz
Isabella was born about 1350 in Warkworth, Banbury, Northamptonshire, England.

 Robert Sheffield
Robert was born about 1370 in Sheffield, Derbyshire, England.

 Lucy Sheffield
Lucy was born about 1377 in Sheffield, Derbyshire, England.