Robert J. Bykowski passed away peacefully in his home on Saturday July 23rd, 2016 at the age of 78.  Beloved husband of 55 years to Barbara.  Cherished father of Robin (Joe) Mueller, Jeff (Chris), Joanne (Jeff) Hoefner, and Jennifer (Eric) Huebner.  Adored grandfather of David (Danielle), Ryan (Natalie), Josh, Tim (Christine), Matt, Andrew, Ellie, Noah, Tana, and Mia.  Great-grandfather of Holly, Harper, and Nora.  Bob enthusiastically played saxophone in the Louie Byk Band for many years with his brother.  A lifelong carpenter, he helped his family with many projects.  He is now reunited with his son Greg in Eternal Life.  A visitation will be held on Wednesday July 27th, 2016 at St. Matthias Catholic Parish at 9306 W. Beloit Rd. Milwaukee, WI 53227 from 9 a.m. to 10:45 a.m. followed by a funeral mass at 11 a.m.