Mary Powlet Cosby

(died 1945) (1864–1945)

Parents

• Robert Ashworth Godolphin Cosby
• Alice Sophia Elizabeth Pocock

Children

• Burton Desmond Seymour Persse
• Mary Audrey Persse
• Eleanor Alice Persse
• Sydney Henry Persse

Siblings

• Lilian Alice Cosby
• Aline Islay Cosby
• Edith Augusta Emily Cosby
• Sydney George Coventry Cosby
• Violet Grace Cosby
• Dudley Sydney Ashworth Cosby

Partners

• William Henry Persse