Watertown - Bonnie L. Tesch, age 68, died on Sunday, June 3, 2012 at UW Hospital in Madison. She was born on May 10, 1944 in Beaver Dam, the daughter of Walter Tesch and Maxine Lorenzen. Bonnie enjoyed crocheting and bowling and played baseball. She was a devoted grandma and loved watching races and football with her grandsons. Bonnie loved reading stories to all her grandkids and spending as much time with them as she could. She is survived by her daughters, Dawn Moser and Debra Tesch; grandchildren, Alicia, Zachary and Braden; siblings, Kathy (Don) Spross, Harold Tesch, Thomas Tesch (fiancé Mary), Terry (Lori) Tesch and Lyle Tesch; nieces and nephews; other relatives and friends. She was preceded in death by her parents; son-in-law, Jim Moser; brothers, Dennis and Randll Tesch and nephew, Nicholas Stair. A funeral service will be held on Friday, June 8, 2012 at 1 pm at Glenview Memorial Gardens Cemetery Chapel with a visitation beginning at 12:00.