• O Sickey Joseph O Sickey Joseph
  • Ochtervelt Jacob Lucasz Rotterdam 1634 1682 Amsterdam Ochtervelt Jacob Lucasz Rotterdam 1634 1682 Amsterdam
  • Odelmark Frans Wilhelm 1849 1937 Odelmark Frans Wilhelm 1849 1937
  • Oever Hendrick Ten Oever Hendrick Ten
  • Oggiono Marco D Milano 1467 1524 Milano Oggiono Marco D Milano 1467 1524 Milano
  • Okeeffe Georgia 1887 1986 Okeeffe Georgia 1887 1986
  • Oliver William 1823 1901 British Oliver William 1823 1901 British
  • Ommeganck Balthazar Pau 1755 1826 Antwerp Ommeganck Balthazar Pau 1755 1826 Antwerp