Biography History 81 Kings and rulers 56 Politics and government 47 Presidents 15 Authors, English 12 Politicians 12 World War, 1939-1945 12 Statesmen 10 Generals 8 Prime ministers 8 Social life and customs 7 Foreign relations 6 Heads of state 6 Historians 6 Campaigns 5 Dictionaries 5 Governors 5 National socialism 5 Personal narratives 5 Soldiers 5 Women 5 Friends and associates 4 Holocaust, Jewish (1939-1945) 4 Marshals 4 Revolutionists 4 Social conditions 4 World War, 1914-1918 4 Admirals 3 Biography as a literary form 3