| b 1316, Of, Chillingham, Northumberland, England | d 21 Mar 1387, | |||
| Thomas De Heaton | ||||
| | b 1257 | ||||
| Thomas De (Heton) Heaton, [Sir Knight] | ||||
| |b 1288 | | | |||
| |d 30 Jan 1352 | Mrs-Thomas Heaton | |||
| | | b 1261 | |||
| Alan De (Heton) Heaton, [Sir Knight] | ||||
| |Margery Mrs Heaton-1 + | |m 1336 | |||
| |Of, Lilburn, Northumberland, England | | | |||
| Agnes Mrs De Heaton | ||||
| b 1292 | | | |||
Source: 'Smoky Mountain Clans', Donald B. Reagan, 1978, p 128d.