John Beaufort Marquis of Somerset Marquis of
John was born in 1370 in Somerset,England.  He died in Somerset,England.

 Margaret Holland Duchess of Clarence Duchess of
Margaret was born in 1385 in Arundel,Sussex,England.¹   She died at the age of 54 on December 30th, 1439 in Sussex,England.¹ 

 Joan BEAUFORT [QUEEN OF SCOTLA [QUEEN OF
Joan was born in 1405 in Westminster,Middlesex England.  She died at the age of 40 on July 15th, 1445 in Dunbar Castle,Dunbar,East Lothian,Scotland.  She was buried on November 22nd, 1445 in Charterhouse,Perth,Perthshire,Scotland.¹