John R. Oslowski, 55, of Northborough passed away peacefully on Saturday February 4, 2017 in the Reservoir Center of Marlborough surrounded by his loving family after a long illness. John leaves his father Henry Oslowski and step mother Barbara (Manzi) Oslowski, of Shrewsbury, his mother Donna Nash and her husband Pete of Idaho, his son Erik Oslowski of Westborough, and Kevin Stone also his daughter Jennifer Oslowski of Leominster. John leaves his sisters, Karen Ostiguy of Framingham, Carla Perrault of Hubbardston, and Gina Oslowski of Shrewsbury. John also leaves his four beautiful grandchildren, aunt’s uncles, and cousins. He was predeceased by a brother Mark Davio. John was born in Worcester and was a graduate of South High School. He worked for the Marlboro Hills Nursing Home for many years. John was a Motorcycle enthusiast. He enjoyed anything to do with Cars and Bikes! He also enjoyed being outdoors, and spending time with his family. He will be sadly missed by his family and friends. John’s funeral service will be held on Monday February 13, 2017 at 11:00AM in the MERCADANTE FUNERAL HOME & CHAPEL 370 Plantation St. A visitation with the family will be held from 9;30AM until the time of Service. To leave a message of condolence or share a special memory of John please visit his memorial site at mercadantefuneral.com