Thomas Belasyse, 1st Earl Fauconberg, was born 27 April 1699 to Thomas Belasyse, 3rd Viscount Fauconberg (-1718) and Bridget Gage (-1732) and died 8 February 1774 of unspecified causes. He married Catherine Betham (c1719-1760) 5 August 1726 .
|Offspring of Thomas Belasyse, 1st Earl Fauconberg and Catherine Betham (c1719-1760)|
|Henry Belasyse, 2nd Earl Fauconberg (1743-1802)||13 April 1743 Yarm, Yorkshire, England, United Kingdom||23 March 1802||Charlotte Lamb (1743-1790) Charlotte Lamb (1743-1790) Jane Chesshyre (-1820)|
|Anne Belasyse (bef1746-1768)|