Wenceslaus Johann Gustav Karstens father Johann Christopher Karsten was a pharmacist while his mother Magdalena Sophia Thiel was the daughter of a pharmacist from Gstrow Johann Gustav was the eldest of his parents eight children

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Wenceslaus Johann Gustav Karsten's father, Johann Christopher Karsten, was a pharmacist while his mother, Magdalena Sophia Thiel, was the daughter of a pharmacist from Gustrow. Johann Gustav was the eldest of his parents eight children.