John Mark Lewis, 75, passed away on January 24, 2026, in Frisco, Texas. He was born on June 22, 1950, to Jackie and Jewell Chloe (Wilson) Lewis.
John spent much of his life in Denison, Texas, before later making his home in Prosper, Texas. He was a devoted father and grandfather who cherished time with his family and took great pride in the lives of his children and grandchildren.
He is survived by his children, Shellye Speakman and husband Tim of Prosper, Texas, and Dr. Ryan Lewis and wife Dawn of Prosper, Texas; his stepdaughter, Rachel Watson; grandchildren, Ryan Olivia, Jack, Maddie, Nate, and Alexis Watson; two great-grandchildren; nephew, Todd Lewis; and sister-in-law, Pat Lewis.
John was preceded in death by his parents and grandparents; his brother, Ronnie Lewis; his second wife, Cheryl (Chambers) Lewis; and his father-in-law, Jr. Chambers.
John will be remembered for his love of family, his steady presence, and the lasting impact he made on those who knew him. His memory will live on through the generations he leaves behind.
In lieu of flowers, donations made be made to Dementia Society of America.
