Sir married Janet Joan Keith on 5 Feb 1544 in Glamis, Forfarshire, Scotland. Janet was born in 1514 in Dunnottar, Kincardineshire, Scotland; died on 24 Nov 1559 in Castle Hill, Edinburgh, Scotland; was buried on 25 Nov 1559 in Baldernock, East Dunbartonshire, Scotland. [Group Sheet] [Family Chart]

1. William Lyon was born on 7 Sep 1540 in Little Stanmore, Middlesex, England; died on 7 Sep 1624 in Little Stanmore, Middlesex, England; was buried on 7 Sep 1624 in Little Stanmore, Middlesex, England.
2. Richard Lyon was born in 1542 in Glamis Castle, Forfarshire, Scotland; died in Glamis Castle, Forfarshire, Scotland; was buried in Glamis Castle, Forfarshire, Scotland.
3. John Lyon, 8th Lord of Glamis was born in 1544 in Glamis Castle, Forfarshire, Scotland; died on 17 Mar 1578 in Stirling, Stirlingshire, Scotland; was buried in Mar 1578 in Stirling, Stirlingshire, Scotland.
4. Elizabeth Lyon was born in 1545 in Ruislip, Middlesex, England.
5. Sir Thomas Lyon was born in 1546 in Aldbar Castle, Forfarshire, Scotland; died on 18 Feb 1607 in Glamis, Forfarshire, Scotland.
6. Margaret Lyon was born on 15 Jun 1551 in Glamis Castle, Angus, Scotland; died on 23 Nov 1626 in Avondale, Lanarkshire, Scotland; was buried in 1626.