Helen Nona Coates

Parents

• Harriet Nona Carlyon
• George Alexander Augustus Coates

Children

Siblings

• Reginald Carlyon Coates
• Francis George Crawshay Coates
• Constance Mildred Coates
• Sydney Baron Coates
• Florence Mary Coates
• Frederick Spry Coates
• Henry Venour Coates