The following individual does not have a valid birth date and could not be added: Heckhausen, Hubert Joseph August (I1741)
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![van Heurn [NL-NOI-] kolonel tit. OIL [L] (Adel NL 1900), Jhr. Nicolaas Cornelis](img/male.jpg)
1853 - 1918 (65 years)
