History 225 Genealogy 65 Census records 51 Sources 38 Vital records 27 Legislators 25 Marriage records 25 more ... Registers of births, etc 25 Slavery 24 Politics and government 23 African Americans 22 Biography 21 Description and travel 21 Presidential candidates 19 Indians of North America 15 Frontier and pioneer life 13 Periodicals 13 Archival resources 11 Archives 11 Land records 10 Bibliography 9 Indexes 9 Probate records 9 Census, 1850 8 Church history 8 Clergy 8 Enslaved persons 8 Physicians 8 Regimental histories 8 Wars 8 Cemetery records 7 Census, 7th, 1850 7 Court records 7 Economic conditions 7 Histoire 7 Pioneers 7 Social life and customs 7 Tax records 7 Travel 7 American literature 6 less ...