Complex sentence: His first marriage to Audrey Russell was dissolved in 1957, and the following year he married Daphne Elizabeth Caroline, daughter of Major (Hon. Lt-Col) Frederick Reginald Yorke, of a Yorkshire landed gentry family.
Split into simpler sentences: His first marriage to Audrey Russell was dissolved in 1957. The following year he married Daphne Elizabeth Caroline, daughter of Major (Hon. Lt-Col) Frederick Reginald Yorke, of a Yorkshire landed gentry family.