Mary Margaret “Marg” Hazenstab, 90, of Duncansville, PA; passed away on Monday, February 1, 2021 at Maybrook Hills Rehabilitation and Healthcare Center in Altoona, PA. She was born on April 4, 1930 in Duncansville, PA; daughter of the late George and Anna (Wogan) Rollason. On October 27, 1956 she was united in marriage to the late Roger Hazenstab; he preceded her in death on March 7, 1991. She is survived by sons Dave Hazenstab, Duncansville, PA and Eric Hazenstab married to Jill, Middletown, PA; step-grandchildren Andrea and Grant Bunker and many nieces and nephews. Along with her parents and husband she was preceded in death by a son Regis Hazenstab and all of her siblings; she was the last surviving member of her immediate family. Marg was a graduate of the Hollidaysburg Area High School. She was employed by her alma mater as a cafeteria worker until her retirement. She enjoyed traveling, spending time with kids and watching butterflies. Marg was a member of the St. Catherine of Sienna Church in Duncansville, where she taught Sunday school for many years. All services will be held privately at the convenience of the family. If friends so desire memorial contributions may be made in memory of Marg to the Ronald McDonald House Charities, 2227 Scotch Valley Rd, Hollidaysburg, PA 16648. Arrangements by The Good Funeral Home, Inc., Altoona, PA 16601.