Complex sentence: Rigg subsequently served as a Conservative councillor on Westminster City Council, representing Great Marlborough ward from February 1924 to November 1925, and St Margaret ward from February 1930 until his death at Hove, East Sussex in 1942, aged 65.
Split into simpler sentences: Rigg subsequently served as a councillor on Westminster City Council, representing Great Marlborough ward from February 1924 to November 1925, and St Margaret ward from February 1930 until his death. He died at Hove, East Sussex in 1942, aged 65.