RACINE – Robert B. Ahlf, 56, passed away at St. Luke's Medical Center in Milwaukee with his family by his side on Monday, October 9, 2017. Bobby was born in Superior, WI on November 2, 1960 to Ronald G. and Mary P. (nee, Rawn) Ahlf. Throughout his life Bobby worked as a machinist and painter, but his true passion was playing the drums. Survivors include his father, Ronald G. Ahlf; brothers and sister, Ronald J. (Laura) Ahlf, Jr., Kari L. Dose and Jeffery D. Ahlf; niece, Diana L. Kopecky and nephew, Justin J. Dose; great niece and nephew, Savannah Staiduhar and Donovan Paul Staiduhar; and paternal grandmother, Lila Virginia Ahlf. Bobby is also survived by aunts, uncles, other relatives and friends. He was preceded in death by his mother; paternal grandfather; maternal grandparents; and a nephew, Winston James Ahlf. A Memorial Mass for Bobby will be held at St. Rita Parish, 4339 Douglas Avenue, on Tuesday, October 17, 2017 at 11:00 a.m. Inurnment will take place at Holy Cross Cemetery, Hwy 32. Relatives and friends are invited to meet with the family at the church on Tuesday morning from 10:00 a.m. until the time of the Mass at 11:00 a.m.