John BEAUFORT
John was born in 1373 in Chateau DE Beaufort, Maine-Et-Loire, France.  He died at the age of 37 on March 16th, 1410 in St Katherine By The Tower, London.

 Margaret HOLLAND
Margaret was born in 1385 in Upholland, Lancashire, England.

 Joan BEAUFORT
Joan was born in 1398 in Westminster.  She died at the age of 47 on July 15th, 1445 in Dunbar Castle.

 Jane BEAUFORT
She died on July 15th, 1445.

 Margaret BEAUFORT

 1st Duke Of SOMERSET
He died in 1444.

 2nd Earl Of SOMERSET
He died in 1418.