John O'Byrne

• 
• Born in 1834
• Deceased in 1905, at the approximate age of 70 years

Parents

• Edward O'Byrne (1800 - 1862)
• Gertrude de Rey de Saint-Géry (1806 - 1866)

Family

• Married with Eléonore de Hubner (1841 - 1925), issuing
  • Edward (1863 - 1914)
  • Mary (1866 - )
  • Gertrude (1867 - 1940)
  • Norah (1868 - )