See also
| Husband: | Thomas de HAY (c. 1345-c. 1406) | |
| Wife: | Joanna GIFFORD (c. 1340- ) | |
| Children: | William HAY (c. 1375-1421) | |
| Name: | Thomas de HAY | |
| Sex: | Male | |
| Father: | William de HAYA (c. 1328- ) | |
| Mother: | Elizabeth ( - ) | |
| Birth | c. 1345 | |
| Death | c. 1406 (age 60-61) | |
| Name: | Joanna GIFFORD | |
| Sex: | Female | |
| Father: | Hugh GIFFORD (c. 1320- ) | |
| Mother: | - | |
| Birth | c. 1340 | |
| Name: | William HAY | |
| Sex: | Male | |
| Spouse: | Alice de la HAYE (c. 1380- ) | |
| Birth | c. 1375 | Yester Castle, East Lothian, Scotland |
| Death | 1421 (age 45-46) | |