Complex sentence: In that year Ebon Mason married Elizabeth Thompson (1825-1913), they had at least one daughter, Nellie born in Maryland in 1862 and living with them in 1870 but not 1880.
Split into simpler sentences: In that year Ebon Mason married Elizabeth Thompson (1825-1913). They had at least one daughter, Nellie born in Maryland in 1862 and living with them in 1870 but not 1880.