History 226 Genealogy 66 Census records 51 Sources 38 Vital records 27 Legislators 25 Marriage records 25 more ... Registers of births, etc 25 Slavery 24 African Americans 23 Politics and government 23 Biography 22 Presidential candidates 19 Description and travel 18 Frontier and pioneer life 15 Periodicals 13 Archival resources 12 Indians of North America 12 Archives 11 Land records 10 Bibliography 9 Cooking 9 Enslaved persons 9 Indexes 9 Probate records 9 Census, 1850 8 Church history 8 Clergy 8 Histoire 8 Physicians 8 Pioneers 8 Regimental histories 8 Social life and customs 8 Cemetery records 7 Census, 7th, 1850 7 Cooking, American 7 Court records 7 Tax records 7 American literature 6 Antiquities 6 less ...