Joan Hannigan, age 86, died Sunday, February 19, 2017. She was born on February 25, 1930 to Edward and Dorothy Denton in New York. Joan is preceded in death by both of her parents; left to cherish her memory is daughter Kathleen Kalmus and husband Henry; daughter Susan Margolin and husband Mark; son Jeffrey Murtha; sister Lynne Deluca and husband Nick; granddaughter Megan Margolin; granddaughter Melissa Bailey and husband Chad; grandson Erik Margolin and wife Sarah; grandson Kevin Brinker and husband Beau; granddaughter Amanda Conroy and husband Shane; granddaughter Torie McCoy and husband Sean; grandson Robert Kalmus and wife Nancy; great grandchildren Steven Sarcona, Jenna Sarcona, Kayla Sarcona, Danny Margolin, , Owen Conroy, Ethan Conroy, A.J. Margolin, Addison Bailey, Hannah Conroy, Justin Kalmus and Keri Kalmus;, along with numerous other extended family and friends. A memorial service will be held 11:00 am, Saturday, February 25, 2017 at the pavilion in Bear Creek Cemetery, 100 Bear Creek Cemetery Rd., Euless, Texas.