See also

John PLANTAGENET's parents: Edward III PLANTAGENET (1312-1377) and Phillippa of HAINAUT (1314-1369)
John PLANTAGENET's siblings: Edward 'the Black Prince' PLANTAGENET (1330-1376), Lionel PLANTAGENET (1332-1363) and Edmund PLANTAGENET (1341- )
Katherine SWYNFORD's father: Paon de ROET (c. 1310-1380)
Katherine SWYNFORD's sister: Philippa ROET ( - )

Family of John of Gaunt PLANTAGENET and Katherine SWYNFORD

Husband:	John of Gaunt PLANTAGENET (1340-1399)
Wife:	Katherine SWYNFORD ( - )
Children:	John BEAUFORT (c. 1373-1410)

Husband: John of Gaunt PLANTAGENET

Name:	John of Gaunt PLANTAGENET
Sex:	Male
Father:	Edward III PLANTAGENET (1312-1377)
Mother:	Phillippa of HAINAUT (1314-1369)
Birth	6 Mar 1340	Ghent
Occupation		1st Duke of Lancaster
Death	3 Feb 1399 (age 58)

Wife: Katherine SWYNFORD

Name:	Katherine SWYNFORD
Sex:	Female
Father:	Paon de ROET (c. 1310-1380)
Mother:	-

Child 1: John BEAUFORT

Name:	John BEAUFORT
Sex:	Male
Birth	c. 1373
Occupation		1st Earl of Somerset
Death	16 Mar 1410 (age 36-37)