Bonita S. Johnston "Bonnie" (nee Wiesmann), survived by Paul Johnston. Devoted mother of Robert "Bobby" (Kelly) Ertel, Joleen "Joey" (Ray Paganelli) Bauer and Kasie Ertel. Loving grandmother of Nolan, Cooper, Kendall, Frankie, Madison (Justin) Jones, Tyler, Sammi, Anthony, Avery and Aiden. Great grandmother of Syrus and Colton. Sister of David (Rosella) Wiesmann and Gayle (Steve) Gronefeld. Bonnie passed away on Friday, June 11, 2021, age 71. Memorial gathering will take place on Tuesday (June 29) at Frederick Funeral Home, 2553 Banning Rd. from 10am until time of memorial service at 11am. Special condolences may be expressed at frederickfh.com