James Douglas Armstrong was born on 8. Apr. 1866 at Saint Paul, Ramsey County, Minnesota. He was the son of
George Washington Armstrong and
Jane Caroline Coleman. James Douglas Armstrong married
Mary Elizabeth Brinckerhoff, daughter of
Elbert Adrian Brinckerhoff and
Emily A. Vermilye, on 6. Nov. 1894 at Englewood, Bergen County, New Jersey. James Douglas Armstrong was shown in the census on 1. Jun. 1900 as a lawyer.
James Douglas Armstrong and
Mary Elizabeth Brinckerhoff appeared on the census of 1. Jun. 1900 at Saint Paul, Ramsey County, Minnesota; 2 children, 2 living. James Douglas Armstrong was shown in the census on 27. Apr. 1910 as a lawyer.
James Douglas Armstrong and
Mary Elizabeth Brinckerhoff appeared on the census of 27. Apr. 1910 at Saint Paul, Ramsey County, Minnesota; 5 children, 5 living.
James Douglas Armstrong and
Mary Elizabeth Brinckerhoff appeared on the census of 7. Jan. 1920 at Saint Paul, Ramsey County, Minnesota. James Douglas Armstrong was shown in the census on 7. Jan. 1920 as the Vice President of a bank. He died on 15. Nov. 1939 at Ramsey County, Minnesota, at age 73.