When Alexander Fischer Jr. was born on 21 March 1876, in Cincinnati, Hamilton, Ohio, United States, his father, Alexander L. Fischer, was 32 and his mother, Caroline Speck, was 35. He married Lina Luise Wieland on 5 February 1908, in Cincinnati, Hamilton, Ohio, United States. They were the parents of at least 6 sons and 1 daughter. He died on 23 November 1965, in Cincinnati, Hamilton, Ohio, United States, at the age of 89, and was buried in Cincinnati, Hamilton, Ohio, United States.