Yvonne de Pierpont

• 
• Born on July 14, 1891 in Mettet
• Deceased on December 2, 1959 in Profondeville, at the age of 68 years

Parents

• Arthur de Pierpont (1859 - 1925)
• Marie de Peellaert (1860 - 1946)

Family

• Married on July 30, 1913 in Mettet, with Joseph Otto de Mentock (1889 - 1955), issuing
  • Marie-Hélène (1914 - 2002)
  • Gaëtan (1918 - 1995)
  • Baudouin (1924 - 2012)
  • Marcel (1924 - 1924)