Janna was the daughter of Cornelis van der Veer and Ida van Kesteren. The date and place of her birth have not been found.
She has died but the date and place are unknown.
Her husband was Cornelis Voorendt. They were married, but the date and place have not been found. Their two known children were Jan (1839-1870) and Cornelis (1837-1848).
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