Mathilda (Coster) de las Rivas (1900-1962)

Mrs "Tilly" Mathilda (Coster) Mortimer, de las Rivas

Parents (2)

William Bay Coster

William B. Coster, Stockbroker, of New York City & Paris

1867-1918

Maria (Gray) Coster

Mrs "Minnie" Maria Griswold (Gray) Coster

1868-1947

Spouse (1)

Stanley Yates Mortimer

Jr., Artist, of Litchfield, Connecticut

1897-1984

Children (1)

Mathilda (Mortimer) Campbell

Mathilda Coster (Mortimer) Campbell, 11th Duchess of Argyll

1925-1997