He is the brother of Rachel Busenitz, Ruth Bourlier, Josiah Wissmann, Bethany Beasley, Elizabeth Wissmann, Matthias Wissmann, Stephen Wissmann, Hannah Wissmann, Susanna Wissmann, Alaythia Wissmann, Nathanael Wissmann and Charissa Wissmann.
Andrew married Kori Jane Knuth on March 5, 2011.
The couple have two children.
Their first son, Wyatt Andrew, was born on June 25, 2018.
Their second son, Jaxon Richard, was born on June 11, 2020.