Sir William Grierson, 9th of Lag

(died 1629) (1567–1629)

Parents

• Roger Grierson, 8th of Lag
• Helen Douglas

Children

• John Grierson
• Sir Robert Grierson of Lag
• Isabel Grierson
• Sara Grierson
• Alexander Grierson
• Sir James Grierson
• Helena Grierson
• Lancelot Grierson
• Agnes Grierson

Siblings

• unknown daughter Grierson
• Grisel Grierson
• Agnes Grierson
• Susanna Grierson

Partners

• Nicola Maxwell