Born: April 16, 1865, Wellsville, New York (Easter Sunday).
Died: February 23, 1947, Swarthmore, Pennsylvania.
Buried: Johnstown Cemetery, Johnstown, New York.
Pseudonym: Marcia Macdonald.
Grace was the daughter of Charles Montgomery Livingston and Marcia B. MacDonald.
She met her husband Flavius at the Swarthmore Presbyterian Church, where he was minister of music. They married in 1904, and together founded the Swarthmore School of Music.
At the time of her death, Grace belonged to the Leiper Presbyterian Church in Swarthmore, Pennsylvania.