Thomas de Clare, Lord of Thormond 1st Lord of Inchiquin and Youghal

1244 - 1287  (43 years)

• Name	Thomas de Clare
  Suffix	Lord of Thormond 1st Lord of Inchiquin and Youghal
  Birth	1244
  Gender	Male
  Reference Number	11023
  Death	29 Aug 1287
  Person ID	I11023	KLD Genealogy
  Last Modified	22 Jun 2026

  
  

  Father	Richard de Clare, 6th Earl of Gloucester 2nd Lord of Glamorgan 8th Lord of Clare,   b. 4 Aug 1222, Clare Castle, Clare, Suffolk, England d. 14 Jul 1262, Waltham, Canterbury, England (Age 39 years)
  Relationship	bio
  Mother	Maud de Lacy, Countess of Hertford and Gloucester,   b. 25 Jan 1223, Lincoln, Lincolnshire, England d. 10 Mar 1289 (Age 66 years)
  Relationship	bio
  Family ID	F3957	Group Sheet  |  Family Chart

  
  

  Family	Juliana FitzGerald, Lady Inchiquin
  Children	+ 1. Maud de Clare, Baroness Clifford Baroness Welles,   b. 1276, Tewkesbury, Gloucestershire, England d. 4 May 1327, Badlesmere, Kent, England (Age 51 years)  [Father: bio]  [Mother: bio] + 2. Margaret de Clare, Baroness Badlesmere,   b. 1 Apr 1287   d. 22 Oct 1333, Convent House of the Minorite Sisters, Aldgate, London (Age 46 years)  [Father: bio]  [Mother: bio]
  Family ID	F3956	Group Sheet  |  Family Chart
  Last Modified	22 Jun 2026