Leroy John Onesti Obituary
We are sad to announce that on October 9, 2025, at the age of 88, Leroy John Onesti of Wittenberg, Wisconsin passed away. Family and friends are welcome to send flowers or leave their condolences on this memorial page and share them with the family.
He was predeceased by: his parents, Scivio Onesti and Loretta Onesti (Kranig); his wife Janet Ziegelbauer; his son-in-law Ralph Beilke; and his siblings, Juliann Barroso, Marion Onesti and Richard Onesti.
He is survived by: his children, Sheri Beilke, Lori Andrus (Alan), Steven Onesti (Tammy Pestka) and Tammy Antone (Brian); his grandchildren, Austin Beilke (Erica), Travis Andrus (Heather Schulta), Ashtyn Andrus, Brittney Andrus (Cody Derks), Stevie Jo Onesti (Brad Rehn), Jay Onesti, Jordan Antone and Cameron Antone; his great grandchildren, Brantley Beilke, Courtlyn Andrus, Landon Andrus, Colt Andrus, Kane Derks, Ivory Derks, Violet Rehn and Remi Rehn; and his siblings, Paul Onesti and Rosemary Putnam.
Visitation will be held on Wednesday, October 15th 2025 from 4:00 PM to 8:00 PM and on Thursday, October 16th 2025 from 9:00 AM to 11:00 AM. A Mass of Christian burial will be held on Thursday, October 16th 2025 from 11:00 AM to 11:45 AM at the St. Philomena Catholic Church (434 State Rd, Birnamwood, WI 54414). A Mass will be held on Thursday, October 16th 2025 at 11:45 AM at the same location.
