Info Info Mary Lou Mayhew Mary Lou Mayhew, Wednesday, May 05, 2021. Karrer-Simpson Funeral Home - Port Huron, MI Mary Lou Mayhew Wednesday, May 05, 2021Mary Lou Mayhew, 67, of East China, died unexpectedly Wednesday, May 5, 2021.She was born May 13, 1954 in St. Clair… Read More at Karrer-Simpson Funeral Home — Port Huron Tweet Tweet