| Łucja Mania née Jędrzejaczyk was | 19 years | old when she bore a son (Stanisław Rokosz) |
| Michalina Jędrzejaczyk née Morawiak was | 20 years | old when she bore a son (Józef Jędrzejaczyk) |
| Michalina Jędrzejaczyk née Morawiak was | 22 years | old when she bore a son (Jan Jędrzejaczyk) |
| Joanna Jędrzejaczyk née Baryła was | 22 years | old when she bore a son (Walenty Jędrzejaczyk) |
| Genowefa Kalinowska née Jędrzejaczyk was | 22 years | old when she bore a son (Walenty Kalinowski) |
| Joanna Jędrzejaczyk née Baryła was | 23 years | old when she bore a daughter (Łucja Mania née Jędrzejaczyk) |
| Jan Jędrzejaczyk was | 23 years | old when a son was born to him (Walenty Jędrzejaczyk) |
| Michalina Jędrzejaczyk née Morawiak was | 23 years | old when she bore a daughter (Genowefa Kalinowska née Jędrzejaczyk) |
| Łucja Mania née Jędrzejaczyk was | 23 years | old when she bore a son (Roman Rokosz) |
| Genowefa Kalinowska née Jędrzejaczyk was | 24 years | old when she bore a daughter (Helena Pszenica née Kalinowska) |
| Michalina Jędrzejaczyk née Morawiak was | 24 years | old when she bore a son (N. Jędrzejaczyk) |
| Jan Jędrzejaczyk was | 25 years | old when a daughter was born to him (Łucja Mania née Jędrzejaczyk) |
| Michalina Jędrzejaczyk née Morawiak was | 25 years | old when she bore a son (Stanisław Jędrzejaczyk) |
| Franciszka Rokosz née Tobis was | 26 years | old when she bore a daughter (Grażyna Rokosz) |
| Walenty Kalinowski was | 27 years | old when a son was born to him (Włodzimierz Kalinowski) |
| Michalina Jędrzejaczyk née Morawiak was | 28 years | old when she bore a son (Ignacy Jendrzejaczyk) |
| Joanna Jędrzejaczyk née Baryła was | 29 years | old when she bore a daughter (Władysława Janik née Jędrzejaczyk) |
| Stanisław Jędrzejaczyk was | 30 years | old when a son was born to him ([private]) |
| Jan Jędrzejaczyk was | 30 years | old when a daughter was born to him (Władysława Janik née Jędrzejaczyk) |
| Stanisław Rokosz was | 30 years | old when a son was born to him (Stanisław Rokosz) |
| Joanna Jędrzejaczyk née Baryła was | 31 years | old when she bore a son (Franciszek Jędrzejaczyk) |
| Walenty Kalinowski was | 32 years | old when a son was born to him (Andrzej Kalinowski) |
| Jan Jędrzejaczyk was | 32 years | old when a son was born to him (Franciszek Jędrzejaczyk) |
| Franciszek Mania was | 33 years | old when a daughter was born to him (Janina Mania) |
| Adam Kalinowski was | 33 years | old when a son was born to him (Walenty Kalinowski) |
| Stanisław Rokosz was | 33 years | old when a daughter was born to him (Grażyna Rokosz) |
| Joanna Jędrzejaczyk née Baryła was | 34 years | old when she bore a daughter (Marianna Owczarek née Jędrzejaczyk) |
| Adam Kalinowski was | 35 years | old when a daughter was born to him (Helena Pszenica née Kalinowska) |
| Jan Jędrzejaczyk was | 35 years | old when a daughter was born to him (Marianna Owczarek née Jędrzejaczyk) |
| Stanisław Rokosz was | 35 years | old when a son was born to him (Roman Rokosz) |
| Jan Jędrzejaczyk was | 36 years | old when a son was born to him (Józef Jędrzejaczyk) |
| Grażyna Rokosz was | 37 years | old when she bore a son (Piotr Rokosz) |
| Jan Jędrzejaczyk was | 37 years | old when a son was born to him (Jan Jędrzejaczyk) |
| Jan Jędrzejaczyk was | 38 years | old when a daughter was born to him (Genowefa Kalinowska née Jędrzejaczyk) |
| Jan Jędrzejaczyk was | 40 years | old when a son was born to him (N. Jędrzejaczyk) |
| Jan Jędrzejaczyk was | 41 years | old when a son was born to him (Stanisław Jędrzejaczyk) |
| Jan Jędrzejaczyk was | 44 years | old when a son was born to him (Ignacy Jendrzejaczyk) |
| Łucja Mania née Jędrzejaczyk was | 44 years | old when she bore a daughter (Janina Mania) |
| There were found 38 births for which we know the parent's age at the event (parent's and child's year of birth). Average age of having children is 33 years for males and 26 years for females. |