His 2nd wife was Cornelia Agatha Wilhelmina Korf (spinster) daughter of Hendrik Johannes Gerhardus Korf and Cornelia agatha Wilhelmina Taute - please see her estate file https://familysearch.org/ark:/61903/3:1:3Q9M-C91Q-X4SZ
She leaves her estate to 2 surviving siblings as she had no children
