When copying data from this family tree, please include a reference to the origin: Gijsbertus Cornelis (Bert) Severijn, "Family tree Severijn", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-severijn/I2734.php : accessed February 9, 2026), "Nicolaas (Claas) van Aller (-< 1839)".
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