Margaret Louise Hearne was born on April 24, 1951, to John Curtis and Alberta Epps Hearne in Dallas, Texas. Margaret graduated from Hamilton Park High School in 1969. Margaret attended Texas Womans University and El Centro College and received her Medical Assisting Certificate.

Although she aimed to work in the medical field, the Semiconducting Industry kept Margaret employed for over 40 years. She was employed by Mostek, S.T Microeletronics and upon her death Texas Instruments.

Margaret was a member of People Missionary Baptist Church. She served on the Hospitality Committee until her work schedule limited her ability to serve.

Margaret was the mother of Timmi LaKeith and Sheree Michelle Hearne. She was the partner of Dave Martin for over 30 years.

Margaret is preceded in death by: parents John and Alberta Hearne; son Timmi LaKeith Hearne; sister Berda Hughes; partner Dave Martin.

Margaret Louise Hearne will forever be remembered by; daughter, Sheree, sister Norma; brothers, John, Samuel, Curtis, Kermit, and Billy; and a host of nieces, nephews, other relatives, and friends.