August Fredrik Gerhard (*29.10.1846 Westzaan/Nord-Holland) war ein Studienfreund von Wilhelm Conrad Röntgen
Quelle: openarchives, genealogical data in dutch and belgian archives (www.openarch.nl)
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August Fredrik Gerhard (*29.10.1846 Westzaan/Nord-Holland) war ein Studienfreund von Wilhelm Conrad Röntgen
Quelle: openarchives, genealogical data in dutch and belgian archives (www.openarch.nl)
(The left column lists the relations of this actor to objects in the right column. In the middle you find other actors in relation to the same objects.)