See also

Family of John BEAUFORT

Partner: John BEAUFORT (c. 1373-1410)
Partner: (unknown)
Children: John BEAUFORT (1403-1444)
Joan BEAUFORT (c. 1405-1445)

Partner: John BEAUFORT

Name: John BEAUFORT
Sex: Male
Father: John of Gaunt PLANTAGENET (1340-1399)
Mother: Katherine SWYNFORD ( - )
Birth c. 1373
Occupation 1st Earl of Somerset
Death 16 Mar 1410 (age 36-37)

Child 1: John BEAUFORT

Name: John BEAUFORT
Sex: Male
Birth 1403
Occupation 1st Duke of Somerset
Death 27 May 1444 (age 40-41)

Child 2: Joan BEAUFORT

Name: Joan BEAUFORT
Sex: Female
Spouse 1: James I STEWART (1394-1437)
Spouse 2: James 'Black Knight' STEWART (c. 1385- )
Birth c. 1405
Death 15 Jul 1445 (age 39-40)

Note on Husband: John BEAUFORT

1st Marquess of Somerset and 1st Marquess of Dorset, later only 1st Earl of Somerset.