Mark D. Underhill, 59, of Flat Rock, IL passed away April 10, 2023. He was born in Paoli, IN on January 18, 1964, to Charles Underhill and Mary H. (Grimes) King. He attended Paoli High School. Mark worked as a truck driver for 30 years. He married Paula Underhill on March 3, 2014. In his free time, Mark enjoyed fishing, hunting, grilling out, riding his Harley, and sharing his sense of humor. \n\nHe was preceded in death by his mother Mary King and son Karl Tislow II. \n\nMark is survived by his wife, of 9 years, Paula Underhill; children Latisha (Raymond) Marshall, Casey (Sadie) Smith, Natasha Smith, LaVinia McNeely, Sarah Martin, Benjamin (Ali) Krum; father Charles Underhill ; 21 grandchildren; 2 great-grandchildren; siblings Kimberly Satterfield, Charles "Lester" Underhill; and many nieces and nephews.\n\nGoodwin-Sievers is honored and entrusted with the care of Mr. Underhill. Visitation will be held Tuesday, April 18, 2023, at 524 Broadway St. from 2-6pm. A funeral service will be held Tuesday, April 18, 2023, at 6pm.