Countess Roza Potocka
Her married name became Mycielski.
Children of Countess Roza Potocka and Count Casimir Mycielski
- Count Maciej Mycielski b. 1 Mar 1940
- Anna Maria Mycielski+ b. 1942
Count Casimir Mycielski
Children of Count Casimir Mycielski and Countess Roza Potocka
- Count Maciej Mycielski b. 1 Mar 1940
- Anna Maria Mycielski+ b. 1942
Count Maciej Mycielski
Anna Maria Mycielski
Her married name became Cienski.
Children of Anna Maria Mycielski and Tadeusz Cienski
- Jan Cienski b. 10 Aug 1965
- Nicholas Cienski b. 12 Jul 1966
Tadeusz Cienski
Children of Tadeusz Cienski and Anna Maria Mycielski
- Jan Cienski b. 10 Aug 1965
- Nicholas Cienski b. 12 Jul 1966
Jan Cienski
Nicholas Cienski
Countess Pelagia Potocka
Prince Wladislaw Radziwill
Prince Charles Radziwill
Child of Prince Charles Radziwill and Princess Teresa Lubomirska
- Prince Wladislaw Radziwill b. 1 Jul 1881, d. 16 Oct 1963