unknown son Colquhoun

Parents

• Sir James Colquhoun, 3rd Baronet, of Luss
• Janet Colquhoun

Children

Siblings

• John Colquhoun
• unknown daughter Colquhoun
• Sarah Maitland Colquhoun
• William Colquhoun
• Helen Colquhoun
• Sir James Colquhoun, 4th Baronet, of Luss