Per census records: This Hassett family immigrated from Ireland 1842. John, the father, was born in Ireland about 1803. Catherine the mother was born in Ireland about 1800. Daughter Ellen b. Ireland c. 1840 Daughter Mary b. 3 Aug 1841, Ireland, my gg-grandmother. Son John b. Ireland(?) c. 1843/4(?), but records state family may possibly have immigrated shortly after son John was born.Details conflict here. Not aware of other children. John Sr., John Jr. & Mary were naturalized citizens.