File:Jacob Franks, attributed to Gerardus Duyckinck I.jpg
![File:Jacob Franks, attributed to Gerardus Duyckinck I.jpg](https://upload.wikimedia.org/wikipedia/commons/thumb/e/e5/Jacob_Franks%2C_attributed_to_Gerardus_Duyckinck_I.jpg/473px-Jacob_Franks%2C_attributed_to_Gerardus_Duyckinck_I.jpg?20200114041414)
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