Complex sentence: He Poland for Amsterdam, possibly to escape the pogroms of the Khmelnytsky Uprising, and moved to Amsterdam, where he lived for a time, although he was not given burgher (citizenship), and probably was not granted poorter (permanent residency) rights either.
Split into simpler sentences: He Poland for Amsterdam, possibly to escape the pogroms of the Khmelnytsky Uprising. Although he lived for a time in Amsterdam, was not given burgher (citizenship) rights, and probably was not granted poorter (permanent residency) rights either.