Patrick Lyon, 1st Lord Glamis was born on an unknown date to John Lyon (-1435) and Elizabeth Graham (c1400-1435) and died 21 March 1459 of unspecified causes. He married Isabel Ogilvy (-1484) 1427 JL .
Children
| Name | Birth | Death | Joined with |
| Alexander Lyon, 2nd Lord Glamis (-1485) | |||
| John Lyon, 3rd Lord Glamis (-1497) | 1 April 1497 | Elizabeth Scrymgeour (c1435-bef1492) | |