Censuses and Population Registers
• US censuses: 1790–1880, 1900–1950
• Canadian censuses: 1851–1931
• English and Welsh censuses: 1841–1911, 1939 Register
• Irish censuses: 1901–1911
• Scottish censuses: 1841–1901
• French censuses: 1872, 1906, 1911–1931
• Swedish household examination books: 1800–1947
• Dutch population registers: 1810–1936
Vital and Church Records
• English and Welsh civil registration indexes: 1837–2005
• Church baptism, marriage and death indexes: England, Germany, Mexico and elsewhere
• Finnish church and census records: 1657–1915
Published Sources
• Family trees: MyHeritage (6.3 billion profiles), FamilySearch Family Tree (1.2 billion profiles), Geni World (362 million profiles) and others
• Newspapers: various publications from the US, Canada, France and Australia, plus indexes from papers at OldNews
• Publications: family and local histories, city and county directories, high school and college…