Information about all Fitzpatricks in the 1870 United States census is provided below in several categories. Source: Heritage Quest 1870 U.S. Census database on CD (filtered for Fitzpatrick and its variants), subsequently edited by the Fitzpatrick Heritage Society to remove extraneous surnames. The 1870 census included the "head of household" and all family members living in the household.
General Facts:
Includes 47 states and territories plus the District of Columbia
Total of 4109 Fitzpatricks w/ spelling variations (including a few dubious ones)