Duke John De Beaufort Of Somerset
John was born in 1403 in Westminster,Middlesex,England.¹   He died at the age of 41 on May 27th, 1444 in (dspm).  He was buried in Wimborne Minster,Dorset.¹ 

 Lady Margaret De Beauchamp
She died on August 8th, 1482.  She was buried in Wimborne Minster,Dorset.

 Countss Margaret De Beaufort Of Richmond
Margaret was born on May 31st, 1443 in Bletsoe Castle,Bedfordshire.  She died at the age of 66 on June 29th, 1509 in Abbot's House,Cheyney Gates,Westminster.  She was buried in Westminster Abbey,London,England.