Complex sentence: On June 4,1977, at the age of seventeen, Dolores O'Donovan married twenty-seven-year-old local bricklayer Adrian McNamara, and between 1978 and 1992 the couple had six children, three boys and three girls.
Split into simpler sentences: On June 4,1977, at the age of seventeen, Dolores O'Donovan married twenty-seven-year-old local bricklayer Adrian McNamara. Between 1978 and 1992 the couple had six children, three boys and three girls.