Joan Florence Helen Ryder

(1897-1986) (1897–1986)

Parents

• Constance Eugenia Smith
• Algernon Charles Dudley Ryder

Children

• Mary Rosalind Francis Felicia Pollock

Siblings

• Dorothy Evelyn Frances Ryder
• Philippa Constance Marian Ryder
• Cecily Blanche Dorothy Ryder
• Mary Constance Eugenia Ryder
• Algernon Frederick Roland Dudley Ryder
• Hugh Granville Leveson Dudley Ryder

Partners

• Bertram Pollock