Michael continued to live in Pennsylvania during the Revolutionary War, serving as a private with captains Antis, Louce, Markley, and Towne, and Colonel Heller.
He died around November 9, 1847, in Pottsgrove Township, Montgomery County, Pennsylvania. Today he is among those buried under the Zion Reformed Church in Pottstown, Montgomery County, Pennsylvania, where two plaques display the names of those buried there. Michael Egolf’s name appears on one of those plaques.