De Mave was best known for playing a forest ranger on Lassie and appeared as Rhoda’s date in The Mary Tyler Moore Show. John Francois De Mave was born on December 8, 1933, in Jersey City, New ...

Jack De Mave, left, with his "Lassie" co-stars Lassie and Jed Allan in 1969. The actor, seen at right in 1971, also appeared on "The Mary Tyler Moore Show." CBS; Michael Ochs Archives via Getty Images ...

Jack De Mave, who portrayed a U.S. forest ranger on Lassie and an unconventional date for Valerie Harper’s Rhoda Morgenstern on the second episode of The Mary Tyler Moore Show, has died.He was ...

Jack De Mave, who portrayed a U.S. forest ranger on Lassie and an unconventional date for Valerie Harper’s Rhoda Morgenstern on the second episode of The Mary Tyler Moore Show, has died.He was ...