William J. "Billy" Libby, Jr.Passed away October 15, 2017 at the age of 91. Loving husband of Mary Jane (nee Sproelich) for 69 years. Dear uncle of many nieces and nephews. Further survived by many family members and friends. A special thank you to Heartland Hospice for their compassionate care. Visitation Tuesday, October 24th, 9:30 AM to 10:30 AM, St. Mary Parish, N89W16297 Cleveland Avenue, Menomonee Falls. Mass of Christian Burial at 10:30 AM, followed by military honors. Interment at Holy Cross Cemetery.