Mary Elizabeth Brinckerhoff was born on 1. Nov. 1871 at Jamaica, Queens County, New York. She was the daughter of
Elbert Adrian Brinckerhoff and
Emily A. Vermilye. Mary Elizabeth Brinckerhoff married
James Douglas Armstrong, son of
George Washington Armstrong and
Jane Caroline Coleman, on 6. Nov. 1894 at Englewood, Bergen County, New Jersey.
Mary Elizabeth Brinckerhoff and
James Douglas Armstrong appeared on the census of 1. Jun. 1900 at Saint Paul, Ramsey County, Minnesota; 2 children, 2 living.
Mary Elizabeth Brinckerhoff and
James Douglas Armstrong appeared on the census of 27. Apr. 1910 at Saint Paul, Ramsey County, Minnesota; 5 children, 5 living.
Mary Elizabeth Brinckerhoff and
James Douglas Armstrong appeared on the census of 7. Jan. 1920 at Saint Paul, Ramsey County, Minnesota. Mary Elizabeth Brinckerhoff died on 30. Mar. 1931 at Saint Paul, Ramsey County, Minnesota, at age 59.