Family
 Thomas de Berkeley, 3rd Baron Berkeley 1) 2) 3)Born ± 1297 Or slightly later as his father's IPM has multiple contradictory ages. 4) Died 27 Oct 1361, approximately 64 years Married ± 1320 (approximately 17 years married) to:  Margaret MortimerBorn 2 May 1304 Died 5 May 1337, 33 years Child: 1. Maurice de Berkeley, 4th Baron Berkeley 5)Born ± 1330 Died 8 Jun 1368, approximately 38 years | |||
Sources
1) Source: The Berkeley Estate "Maurice de Berkeley, son of Sir Thomas de Berkeley, and the hospital of Holy Trinity of Longbridge near Berkeley. Mon. before St. George, 23 Edw. III". External Linkhttp://discovery.nationalarchives.gov.uk/details/rd/8a13127c-9cdc-43dd-9e1e-6ad07a994e14. Reference: BCM/A/1/32/17 (Data from direct source)
2) Source: The Berkeley Estate "Maurice son of Sir Thomas lord of Berkelee, and John de Hoghtone; and Richard [FitzAlan] earl of Arundel. Thurs. after Michaelmas, 35 Edw. IIIWhereas Maurice and John are bound to Richard in £200, Richard has granted that if Maurice and John pay £100 at Arundel on the eve of Easter next, the bond shall be void."Date: 30 Sep 1361. External Link
http://discovery.nationalarchives.gov.uk/details/r/6f6a0bf4-1b3a-4031-aa25-a77bab972727. Reference: BCM/A/5/8/2 (Data from direct source)
3) Source: Chancery: Inquisitions Post Mortem, Series I, Richard II "Elizabeth late the wife of Maurice Berkeley of Berkeley, knight...She died on 13 July last. Thomas Berkeley, son of the aforesaid Maurice Berkeley, is her heir and is 36 years of age and more...She held the under-mentioned manor of Hurst and rents of 22 marks and 12l. 10s. in joint feoffment with the said Maurice, by gift of Sir Thomas de Berkeley, father of the said Maurice, to them and their heirs male."Dated: 1389. External Link
https://www.british-history.ac.uk/inquis-post-mortem/vol16/pp306-320. Reference: C 136/58/1 (Data from direct source)
4) Source: Chancery: Inquisitions Post Mortem, Series I, Edward III "Maurice de Berkeleye, son of (Thomas) de Berkeleye late Lord of Berkeleye...Thomas, his son, aged 30 years and more, is his next heir."Dated: c February 1327. External Link
https://www.british-history.ac.uk/inquis-post-mortem/vol7/pp84-97. Reference: C 135/9/3 (Data from secondary evidence)
5) Source: The Berkeley Estate "William de Westhale and William Smalcombe have leased to William de Chiltenham the manor of Parva Marsfelde, for his life, with remainder to Maurice de Berkele, lord of Berkeley, for life, and to James his son and his male issue"Dated: 10 May 1367. External Link
http://discovery.nationalarchives.gov.uk/details/r/8f24775e-062e-4cb8-a03e-ff3cfe0b6806. Reference: BCM/A/2/30/3 (Data from direct source)