Complex sentence: Catherine Booth died at age 61 in Clacton-on-Sea at Crossley house; subsequently the house was donated to people with learning disabilities, and provided many summer holidays, until being sold to property developers in 2005.
Split into simpler sentences: Catherine Booth died at age 61 at Crossley House in Clacton-on-Sea. Subsequently, the Crossley House was donated to people with learning disabilities and provided many summer holidays until it was sold to property developers in 2005.