Thomas Cumberworth( - bef 1374) Sir William Ergum( - ca 1403)
Katherine
Robert Cumberworth Sybil Ergum
b.  
d. bef Jul 1405
Of Somerley, Lincolns. MP.
b.  
d. aft 1408
Executor of her husband. Heir of her father.
Children
> Catherine Cumberworth( - aft Aug 1404)