Question 1

When was Jerzy Ciechanowiecki born?

Accepted Answer

Jerzy Ciechanowiecki was born on 1893-01-01.

Question 2

When did Jerzy Ciechanowiecki die?

Accepted Answer

Jerzy Ciechanowiecki died on 1930-06-01.

Question 3

Who were Jerzy Ciechanowiecki's parents?

Accepted Answer

Jerzy Ciechanowiecki's parents were Władysław Ciechanowiecki.

Jerzy Ciechanowiecki

Parents