<Tr> <Th> Spouse (s) </Th> <Td> Marlene Kay Blau (m . 1963--65) Jeri Lynn Handelman (m . 1966--82) Rebecca Fink (m . 1982--2013) </Td> </Tr> <Tr> <Th> Children </Th> <Td> Two daughters with Jeri . Two step - daughters with Rebecca </Td> </Tr> <P> Frank Bank (April 12, 1942--April 13, 2013) was an American actor, particularly known for his role as Clarence "Lumpy" Rutherford on the 1957--1963 situation comedy television series Leave It to Beaver . </P> <P> Bank was cast in fifty episodes of Leave It to Beaver between January 24, 1958, until the series finale on May 30, 1963 . Thereafter, he was cast as Clarence Rutherford in 101 episodes of the series sequel, The New Leave It to Beaver, which aired on cable television from 1985 to 1989 . </P>

Who played lumpy in leave it to beaver