John Mark Underwood Obituary

With solemn reverence, we commemorate John Mark Underwood in Baton Rouge, Louisiana, whose life came to an end on July 14, 2025 at the age of 79, leaving behind cherished memories. Leave a sympathy message to the family in the guestbook on this memorial page of John Mark Underwood to show support.

He was predeceased by: his parents, Robert Walker Underwood and Margie Iola Wilson; and his siblings, Patricia Gayle Underwood, Gretchen Ann Underwood and Robert Walker Underwood Jr..

He is survived by: his daughters, Rainee Dunham (Josh Dunham) and Robin Talamo (Patrick Talamo); his grandchildren, Nicole Kieren, Terry Joe Kieren, Brutus Rayburn, Jake Rayburn, Luke Talamo, Reagan Talamo and Brennan Talamo; his great grandchildren, Elyana Rayburn and Caius Rayburn; and his sisters, Margie Dale Underwood and Shirley Underwood Fleniken.