Passed away at his residence in Brechin, on August 10, 2021 at the age of 85. Dennis will be missed by his companion Gerry. Loving father of Gregory (Donna Rzesnoski), and Shannon. Brother of Doreen, Len, Joan, and predeceased by his twin brother Doug. Dennis will be remembered by his extended family, friends, and neighbors. If so desired, memorial donations in memory of Dennis to the charity of your choice would be greatly appreciated by the family. Online condolences are welcomed at www.manganfuneralhome.com