History 55 Church records and registers 44 Reformed Church 18 Taxation 17 Finance, Public 15 Registers of births, etc 15 Sources 15 more ... Probate records 11 Mennonites 10 Amish 8 Church history 8 Lutheran 8 Families 7 Germans 7 Marriage records 7 Miscellaneous records 7 Agriculture 6 American loyalists 6 Church buildings 6 Education 6 Family 6 Lutheran Church 6 Presbyterian Church 6 Social life and customs 6 Clock and watch makers 5 Gravestone inscriptions 5 Mines and mineral resources 5 Orphans Court 5 Pennsylvania Dutch 5 Tobacco 5 Aeronautics 4 Biography 4 Conestoga Indians 4 Deeds 4 Folklore 4 Iron industry and trade 4 Paxton Boys 4 Public schools 4 Quakers 4 Railroads 4 less ...