Dover, Strafford, N.H., 31 Aug 1850, Dwelling 791, Family 1151 John J. Duxbury, age 39, Manufacturer, b. England Juliette Duxbury, age 39, b. NH Emily Duxbury, age 13, b. NH John Duxbury, age 5, b. NH Mary F Duxbury, age 3, b. NH Elisabeth Wheeler, age 67, b. Mass.