Info Info Kenneth R. Coltman Kenneth R. Coltman , Sunday, November 21, 2021. Gilbert Funeral Home - Algonac, MI Kenneth R. Coltman Sunday, November 21, 2021Kenneth R. Coltman age 87 of Algonac, MI. passed away November 21, 2021 in the Ascension St. John River District Ho… Read More at Gilbert Funeral Home — Algonac Tweet Tweet