Question 1

When was Franciszek Ksawery Niesiołowski born?

Accepted Answer

Franciszek Ksawery Niesiołowski was born on 1771-12-18.

Question 2

When did Franciszek Ksawery Niesiołowski die?

Accepted Answer

Franciszek Ksawery Niesiołowski died on 1845-09-15.

Question 3

Who were Franciszek Ksawery Niesiołowski's parents?

Accepted Answer

Franciszek Ksawery Niesiołowski's parents were Józef Niesiołowski and Katarzyna Massalska.

Franciszek Ksawery Niesiołowski

Parents