Thomas married Countess of Kent Joan in 1346. Joan (daughter of Earl of Kent, Prince of England Edmund of Woodstock and Baroness of Liddell Margaret Wake) was born on 29 Sep 1328 in Woodstock, Kent, England; died on 8 Aug 1385 in Castle Wallingford, Wallingford, Berkshire, England; was buried on 29 Jan 1386 in Grey Friars Church, Stamford, Lincolnshire, England. [Group Sheet] [Family Chart]

1. Edmund De Holand was born before 1352 in Upholland, Lancashire, England; died in died young.
2. Earl of Kent Thomas Holland was born in 1354 in Upholland, Lancashire, England; died on 25 Apr 1397 in Woodstock, Kent, England; was buried in Lincolnshire, England.
3. John Holand was born about 1355 in Upholland, Lancashire, England; died on 9 Jan 1400 in Castle, Pleshey, Essex, England; was buried in Collegiat Church, Pleshy, Essex, England.
4. Joan De Holand was born about 1356 in Upholland, Lancashire, England; was buried on 27 Nov 1384.
5. Maud De Holand was born about 1356 in Upholland, Lancashire, England; died on 08 Jan 1391.