Crystal: The only William Dillon with a 4 year old named Margaret has a wife named Margaret and another daughter named Bridget. All the other William Dillons had other wives and none with a daughter Margaret. Here is the info: William Dillon found in: Census Microfilm Records: Massachusetts, 1860 Age:  50      Gender:  M      Race:  W      Birthplace:  IREL      State:  Massachusetts      County:  ESSEX      Locale:  MARBLEHEAD      Series:  M653      Roll:  496      Part:  1      Page:  800      William Dillon, 50, m, w, laborer, Ireland Margaret ", 45, f, w, Ireland Mary ", 20, f, w, Ireland Francis ", 19, m, w, shoemaker, Ireland Bridget ", 15, f, w, Ireland Margaret ", 4, f, w, Mass. Lucy