Margaret Nicholas graduated in the Class of 1926, and two of her sisters, Theresa (also Teresa) and Sarah, graduated together in the Class of 1929.

At the time of the 1930 Federal Census, Margaret and Sarah were residing on Penn Ave. in a home that also housed nurses, May McNelis, Class of 1926, and Catherine O'Regan.

The 1930 census indicates that Margaret and Sarah immigrated from Ireland in 1922. However, in her application for Naturalization, Margaret stated that she arrived at the Port of New York on July 12, 1920. She was 5 feet 2 inches tall, 108 pounds, with dark brown and blue eyes. She was born in Plumbridge, Ireland.

By 1940, the three Nicholas sisters were living together.

Sarah, Margaret and Theresa were daughters of John Nicholas and Annie Kirk of Ireland.

Nothing more is know about Margaret. Theresa and Sarah married but no marriage for Margaret has been found.