Theresa Kay Heller, 60, formerly from Frederick, MD died Monday February 19, 2018 in Houston Texas. Theresa was the daughter of the late Robert C & Ruth E Heller Sr. Theresa was a graduate of Frederick High School class of 1974. She is survived by one daughter Samantha Sullivan, her two sons and their wives, Robert & Sarah Sullivan Jr and Lee & Sarah Alexander, her 4 brothers, and 1 sister. Theresa also had two grandchildren, Honore Banes and Cyrus Alexander. She is preceded in death by one daughter Angela Alexander.