Johanna Boost-Dalloyaux

Johanna Boost-Dalloyaux (28 August 1898 - 1 June 2009) was a Dutch supercentenarian whose age is validated.

Biography
Johanna Helena Maria Christina (Jopie) Dalloyaux was born in Bussum in North Holland, Netherlands on 28 Augustus 1898 to parents Johannes Andreas Dalloyaux (1863 - 1933) and Elisabeth Susanna Helena de Groot (1863 - 1929). On 23 September 1925, when she was 27 years old, she married August Gerard Marie Boost (1900 - 1985) in Laren, North Holland, Netherlands, with whom they would have one child, but it probably already died at birth.

Johanna Boost-Dalloyaux died on 1 June 2009 in Bussum at the age of 110 years, 277 days. She remains the oldest person ever from the province of North-Holland. She was burried a week later, 8 June 2009, in The Hague, South Holland, Netherlands.