Ronald "Ronnie" Ambrosius, 61, Green Bay, passed away unexpectedly, Tuesday May 10, 2016. The son of the late Donald and Helen (Green) Ambrosius was born October 23, 1954 in Green Bay. He was a graduate of West De Pere High School and NWTC. Ronnie was a longtime employee of the De Pere Foundry. He enjoyed motorcycles and Minneapolis Moline Tractors. Ronnie loved to tinker with mechanical things; taking them apart and reassembling them. Sometimes, they even worked. Survivors include his siblings, Gary Ambrosius, Rick and Debbie Ambrosius, Kathy and Kevin Skenandore, Joyce Laabs, Ken and Carol Ambrosius, Mark and Neda Ambrosius, Sharon and Douglas Skenandore, Vicki and Jerry Strzelecki, Joe Ambrosius, Gail and Hank Aldrich, and Kristie (fianc, Anthony) Ambrosius, numerous nieces, nephews and cousins. He was preceded in death by his parents, brother Terry Ambrosius, niece LeeAnn Skenandore, and his sister in law Marsha Ambrosius. Family and friends may call at Ryan Funeral Home and Crematory, 305 North Tenth Street, De Pere, from 4:00 to 7:00 pm on Monday May 16, 2016. Service of Remembrance will be held at 6:00 pm at the funeral home. Please visit www.ryanfh.com to send online condolences to the Ambrosius family. In lieu of flowers, a memorial fund is being set up. The Family wishes to thank St. John Homeless Shelter and New Community Shelter for supporting Ronnie over the years. A special thank you to Ryan Funeral Home, Doc's Harley-Davidson & Laser Form for assisting.