Info Info Keith Martin Seidel Keith Martin Seidel , Wednesday, July 22, 2020. Gilbert Funeral Home - Algonac, MI Keith Martin Seidel Wednesday, July 22, 2020Keith Martin Seidel age 68, of Harsens Island, MI., passed away July 22, 2020 in his home. He was born May 5, 1952… Read More at Gilbert Funeral Home — Algonac Tweet Tweet