|Edmund Holland 4th Earl of Kent
Edmund Holland 4th Earl of Kent
Wikipedia. Had an affair with Constance of York and fathered illegitimately Eleanor de Holland.
Uncertain of birth year.
Uncertain of death year
Edmund had a relationship with Constance of York, daughter of Edmund of Langley, 1st Duke of York and Isabella of Castile, Duchess of York. (Constance of York was born about 1374, died on 29 Nov 1416 and was buried in Reading Abbey, Reading, Berkshire, England.)