. . "Schaak" . "1678-09-17"^^ . "scha144" . "Schaak, Petrus (ca. 1624-1678)" . "Petrus" . "Petrus Schaak" . "Petrus Schaak" . "ca. -16-4~" . "leraar/docent/hoogleraar" . "Amsterdam" . . "herv./geref. predikant/leraar" . _:B67826ccdf7856368d28029c4109b73da . _:B67826ccdf7856368d28029c4109b73da . _:B67826ccdf7856368d28029c4109b73da "2021-02-08"^^ . _:B67826ccdf7856368d28029c4109b73da . _:B67826ccdf7856368d28029c4109b73da . _:B67826ccdf7856368d28029c4109b73da . _:B67826ccdf7856368d28029c4109b73da . _:B67826ccdf7856368d28029c4109b73da .