Question 1

When was Jan Ciechanowiecki born?

Accepted Answer

Jan Ciechanowiecki was born on 1792-01-01.

Question 2

When did Jan Ciechanowiecki die?

Accepted Answer

Jan Ciechanowiecki died on 1854-01-01.

Question 3

Who were Jan Ciechanowiecki's parents?

Accepted Answer

Jan Ciechanowiecki's parents were Ignacy Ciechanowiecki and Kordula Brzostowska.

Jan Ciechanowiecki

Parents