Theodore G. Cusack, age 59, of Des Plaines passed away on February 12, 2012, beloved husband of Debbie (nee Mitchell); cherished son of Ellen (nee Torrey) and the late Patrick Cusack; loving father of Patrick, Brian, Sean, and Kevin Cusack; stepfather of Michelle (Fred) Fisher and Kimberly (Benjamin) Crabtree; step grandfather of Jack and Chloe Fisher; dear brother of Margaret Higgins, Ann (Richard) Derk and Patti Zeleznak. Visitation will be on Wednesday, February 15, 2012 from 3 p.m. until 8 p.m. at G.L. Hills Funeral Home, 745 Graceland Avenue in Des Plaines. A Prayer Service will be held at the funeral home on Thursday, February 16, 2012 beginning at 10:00 a.m. followed by an 11:00 a.m. Funeral Mass at Our Lady of Perpetual Help, 1775 Grove Street in Glenview. Interment will be in All Saints Cemetery in Des Plaines. Memorials may be made to the Melanoma Research Foundation, 1411 K Street, NW Suite 500, Washington D.C. 20005, www.melanoma.org. For information, please call 847.699.9003 or visit glhillsfuneralhome.com.