Margaret Lou Clark was born in Plainview, Arkansas on February 12, 1933, and grew up in Sand Springs, Oklahoma where she met and married her husband, William "Bill" Clark, in 1953. Together with Bill, she raised her family in Houston, Texas, where she lived for 50 years, worked as an administrative assistant in the Cypress-Fairbanks school district for many years before retirement and was a member of the Prince of Peace Catholic Community. She passed away in Spring, Texas on June 28, 2022.

Preceded in death by her husband, William Clark, Margaret is survived by her children, Lou Anne Turner and husband Doug, Christopher Clark and wife Jayne, and Nancy LaBrozzi and husband Joseph Jr.; grandchildren, Joseph LaBrozzi, III and wife Gabrielle, Ryan Clark, Taylor Luce and husband Justin, Zachary Ludwig and wife Erin Sibley, and Jeremy Ludwig and wife Karel; and 9 great-grandchildren.