Parents

• David Wemyss of that Ilk (1470–1513)
• Euphemia Lundy

Spouses

• Katherine Sinclair
• Mariota Towers (?–1588)

Siblings

• James Wemyss
• Robert Wemyss
• Elizabeth Wemyss

Children

• John Wemyss of that Ilk (1513–1572)
• James Wemyss of Caskieberran
• Margaret Wemyss
• Grisel Wemyss
• David Wemyss of Dron (?–1594)
• Mariota Wemyss

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