Willa "Jo" (Buell) Tremainage 86, of Greenfield, passed away June 19, 2017. She was born on April 18, 1931 in Greensburg, Indiana, the daughter of Clifford Gail and Leota Ruth (Bayless) Buell. She married Robert "Bob"" L. Tremain Sr. on January 30, 1949. They shared 68 years together.Jo will be lovingly missed by her husband, Bob Tremain Sr.; children, Robert Tremain Jr., John (Carolee) Tremain, Gail (Kevin) Ryan and Barbara (Jerry) Jansen; grandchildren, Jeff Tremain, Jennifer Hedges, James Ryan, Stephanie Ryan, Joe Jansen, Bobby Ryan, Meghan Jansen, Brian Jansen and Erin Jansen; great-grandchildren, Ashlynne and Quentin Hedges, Evan Tremain, Brevyn, Jameson, Raelyn, Parker and Reese Ryan; and her brother, Tom (Sandy) Buell.A visitation will be held on Saturday, June 24, 2017 from 10 a.m. until 1 p.m. at Flanner and Buchanan - Washington Park East, 10722 E. Washington St., Indianapolis, IN 46229. A funeral service will immediately follow at 1 p.m. Entombment will take place at Washington Park East Cemetery. To view the full obituary or leave an online condolence, please visit www.flannerbuchanan.com.