Petersen, Roger Gerald, of Holbrook, LI on December 8, 2019. Beloved husband of Dianne Petersen. Devoted father of Lisa (William) Young III, John (Valerie) Petersen, Steven (Gina) Petersen. Loving grandfather of William Young, IV, Benjamin Young, Andrew Young, Matthew Young, Joshua Petersen, Grace Petersen, Jack Petersen, Gwyneth Petersen, Abigail Petersen and Celeste Petersen. Cherished great grandfather of Aiden Young. Reposing at the Fredrick J. Chapey & Sons East Islip Funeral Home, 200 East Main Street (1/2 mile west of the S.S. Parkway, Exit 45W). A Funeral Service to be held at St. Luke’s Lutheran Church, Bay Shore, LI Thursday 1:00 PM. Interment to follow at Pinelawn Memorial Park, Pinelawn, LI. Visitation Wednesday 2:00 PM until 4:30 PM and 7:00 PM until 9:30 PM.