Add punctuation: 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
A: 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.

Add punctuation: The history of carbon dioxide and climate usually starts with the Swedish scientist Svante Arrhenius who in 1896 published a paper arguing that increased levels of carbon dioxide could raise global temperatures
A: The history of carbon dioxide and climate usually starts with the Swedish scientist, Svante Arrhenius, who in 1896 published a paper arguing that increased levels of carbon dioxide could raise global temperatures.

Add punctuation: The David Collection has acquired a group of blockprinted textiles from the Danish painter textile artist and textile printer Lisette Kampmann who collected them during her travels in Pakistan in the 1980s
A:
The David Collection has acquired a group of block-printed textiles from the Danish painter, textile artist, and textile printer Lisette Kampmann, who collected them during her travels in Pakistan in the 1980s.