See also

Thomas BOLINGBROKE's parents: Henry de BOLINGBROKE (1367-1413) and Mary de BOHUN (c. 1369-1394)
Thomas BOLINGBROKE's siblings: Edward de BOLINGBROKE (c. 1382-c. 1382), Henry de BOLINGBROKE (1386-1422), John de BOLINGBROKE (1389-1435), Humphrey de BOLINGBROKE (1390-1447), Blanche de BOLINGBROKE (1392-1409) and Phillippa de BOLINGBROKE (1394-1430)
Margaret HOLLAND's other family: with John BEAUFORT (c. 1371-1410)
Margaret HOLLAND's parents: Thomas HOLLAND ( -1397) and Alice FITZALAN (c. 1350-1416)
Margaret HOLLAND's siblings: Alianore HOLLAND ( - ), Thomas HOLLAND ( - ), John HOLLAND ( - ), Richard HOLLAND ( - ), Elizabeth HOLLAND ( - ), Joan HOLLAND ( - ), Edmund HOLLAND ( - ), Eleanor HOLLAND ( - ) and Bridget HOLLAND ( - )

Family of Thomas de BOLINGBROKE and Margaret HOLLAND

Husband:
Thomas de BOLINGBROKE (c. 1387-1421)
Wife:
Margaret HOLLAND (c. 1385-1439)
Marriage:
c. Dec 1411¹

Husband: Thomas de BOLINGBROKE

Name:
Thomas de BOLINGBROKE
Sex:
Male
Father:
Henry de BOLINGBROKE (1367-1413)
Mother:
Mary de BOHUN (c. 1369-1394)
Birth:
c. 1387¹
Death:
22 Mar 1421 (age 33-34)
Bauge, France¹

Wife: Margaret HOLLAND

Name:
Margaret HOLLAND
Sex:
Female
Father:
Thomas HOLLAND ( -1397)
Mother:
Alice FITZALAN (c. 1350-1416)
Birth:
c. 1385¹
Death:
31 Dec 1439 (age 53-54)¹

Sources

1.: wikipedia.org.