Henry Venour Coates (1882-1963) (1882–1963) Parents Harriet Nona Carlyon George Alexander Augustus Coates Children Patrick Henry Coates Siblings Reginald Carlyon Coates Francis George Crawshay Coates Constance Mildred Coates Sydney Baron Coates Florence Mary Coates Frederick Spry Coates Helen Nona Coates Partners Marjory Ida Cherry