Ella and Charles' daughter
Katharine Lamb Tait (1895–1981) joined J&R Lamb Studios in 1921. She was the head designer from 1936 through 1979. Ella and Charles' son Karl Barre Lamb (1890–1969) joined J&R Lamb Studios in 1923. He was head of the Studio from 1932 through 1969, streamlining the studio to focus solely on glass. == References ==