Seibel, Ronald John Dr. Ronald John Seibel, of Adelphi, MD, passed away suddenly on Monday, March 16, 2020, two months’ shy of his 85th birthday. He passed at home with his beloved wife of 60 years, Rosann June (Peters), by his side. Ron was born on May 18, 1935, in Streator, IL, to Katherine Winifred Taylor and Edward Leo Seibel. Ron lost his father at age 4, and at age 6, he was blessed with a loving stepfather when his mother married Henry Arvid Gustafson, who raised Ron a