Hourglass chart of Charles Henry Provo

Layout
fancy-imagebar
Charles Hollingsworth (1846–) William Oscar French (1890–1948) Walter Clinton Davidson + Clara Suda Largent Wilhelm Anders Freytag + Katarena Dahlback Herman Freytag (1896–1971) George Washington Gist + Mary Swift Alvin John Paudois (1934–1965)