Nestor J Decker Jr., age 86, of Rochester Hills passed away Saturday November 7, 2020. Nestor was born the son of Nestor and Elizabeth (Wendland) Decker in Detroit, Michigan on September 30, 1934. He graduated from High School in Detroit, class of 1952 and completed his apprenticeship as a journeyman tool and die maker. Nestor joined the US Army. He married Marilyn Shier on July 26, 1968 in Mt. Clemons, Michigan. Nestor and Marilyn raised their family first in Mt. Clemons and then Rochester Hills since 1978. Nestor formed Hotchkiss Tool Company and later Precision Boring Company in Detroit. He retired in 1996 and spent many summers at Torch Lake with his family. In earlier years Nestor spent much time with his family riding motorcycles and snowmobiles or canoeing along the Rifle River. Nestor is survived by his loving wife Marilyn of 52 years; sons David (Christopher Mishak) Decker and Nestor (Mellissa) Decker; grandchildren Hanna Marie Bailey, Grant David Decker, and Cole Nestor Decker. He was predeceased by his parents; and siblings Delores O’Brien, Kathleen Boyle, Richard Decker, and Beatrice Evans. No services are planned at this time.