In 1908 she won the U.S. Open doubles tennis championship with Evelyn Sears, becoming the only woman to simultaneously hold the U.S. golf and tennis titles.
Margaret Thatcher | Margaret Atwood | Tony Curtis | Margaret | Jamie Lee Curtis | Margaret Mead | Curtis Institute of Music | Princess Margaret, Countess of Snowdon | Margaret Weis | Princess Margaret | Margaret Cho | Princess Margaret Hospital | Curtis Mayfield | Steven Curtis Chapman | Richard Curtis | Margaret Mitchell | Margaret Bourke-White | Margaret of Anjou | Margaret Court | Margaret Becker | Claire Curtis-Thomas | Margaret Sullavan | Margaret Hodge | Curtis Gates Lloyd | Bob and Margaret | Margaret Murray | Edward S. Curtis | Curtis Brown | Moses Ashley Curtis | Margaret Tudor |
Art critic Roberta Smith compared Sillman to similar women painters such as Elena Sisto, Margaret Curtis, and Sue Williams.