Dennis K. Boyd MANISTIQUE - Dennis Kay Boyd, 83, of Manistique, Mich., passed away unexpectedly in Marinette, Wis., on Monday, Dec. 12, 2022. He was born on July 7, 1939, in Escanaba, Mich., the son of Addie Henry and Lorraine (Halsey) Boyd. Dennis attended schools in Manistique and graduated from Manistique High School in 1957.