Answer the following question: What key details about krzysztof korwin gosiewski can be extracted from the following bio? Bio: krzysztof korwin gosiewski '' de armis '' Slepowron -lrb- died 1643 -rrb- -- palatine-governor of smolensk from 1639 , secretary of the grand duchy of lithuania since 1638 , lithuanian great-quartermaster since 1625 , diplomat , district-governor of velizh . he was the son of smolensk palatine-governor aleksander and ewa pac . he took part in the ceremonial retinue of prince jerzy ossolinski during his embassy in rome in 1633 . in 1638 , king wadysaw iv vasa entrusted him with a diplomatic mission to france . his job was to negotiate the release of prince jan kazimierz by the french . in 2 february 1640 officially entered in paris . after several weeks of negotiations , he managed to get relief the prince in exchange for a declaration that poland-lithuania will not be associated in a state of war with france . in 30 march , together with jan kazimierz he left the bourbons ' capital . after returning to poland -- lithuania he received the royal secretary jan kunowski who dedicated a book commemorating the achievements of his father , aleksander korwin gosiewski .
Answer:
- coa is 100px Slepowron- death date is 1643- more is no- father is aleksander korwin gosiewski- birth date is late 16th century