Born in Pennsylvania, he moved to Harsimus (now a section of Jersey City). Outside of his term as mayor, he worked as an insurance underwriter. He died in Bergen Township (now a part of Jersey City) at age 67. The funeral was held at St. Matthew's Episcopal Church in Jersey City.[2]
^"Thomas A. Alexander". The New York Times. March 30, 1866. Retrieved 2009-02-20. 67th year of his age. His friends, and those of his son, Jas. A. Alexander, are invited to attend the funeral at St. Matthew's Church, Jersey City, on Saturday, the 31st inst., at 3 o'clock.