| Zofia Róg née Wilk was | 18 years | old when she bore a son (Stanisław Róg) |
| Caroline Doviak née Wilk was | 23 years | old when she bore a son (John Doviak) |
| Michael Wilk was | 23 years | old when a son was born to him (John A. Wilk) |
| Caroline Doviak née Wilk was | 24 years | old when she bore a son (Joseph Doviak) |
| Michael Wilk was | 25 years | old when a son was born to him (Stanley Wilk) |
| Maria Róg née Wilk was | 25 years | old when she bore a son (Jan Róg) |
| Caroline Doviak née Wilk was | 26 years | old when she bore a daughter (Emily Stefanco née Doviak) |
| Jan Róg was | 26 years | old when a son was born to him (Stanisław Róg) |
| Andrew Doviak was | 27 years | old when a son was born to him (John Doviak) |
| Caroline Doviak née Wilk was | 28 years | old when she bore a daughter (Sophie D. Caltagirone née Doviak) |
| Andrew Doviak was | 28 years | old when a son was born to him (Joseph Doviak) |
| Anna Wilk née Radek was | 28 years | old when she bore a son (Józef Wilk) |
| Caroline Doviak née Wilk was | 30 years | old when she bore a daughter (Jennie Drzal née Doviak) |
| Andrew Doviak was | 30 years | old when a daughter was born to him (Emily Stefanco née Doviak) |
| Jakub Wilk was | 30 years | old when a son was born to him (Józef Wilk) |
| Anna Wilk née Radek was | 30 years | old when she bore a son (Maciej Wilk) |
| Wojciech Róg was | 31 years | old when a son was born to him (Jan Róg) |
| Caroline Doviak née Wilk was | 32 years | old when she bore a son (Fred Doviak) |
| Andrew Doviak was | 32 years | old when a daughter was born to him (Sophie D. Caltagirone née Doviak) |
| Andrzej Wilk was | 32 years | old when a son was born to him (Jan Wilk) |
| Jakub Wilk was | 32 years | old when a son was born to him (Maciej Wilk) |
| Andrew Doviak was | 34 years | old when a daughter was born to him (Jennie Drzal née Doviak) |
| Andrzej Radek was | 34 years | old when a son was born to him (Jan Radek) |
| Andrzej Wilk was | 35 years | old when a daughter was born to him (Antonina Wilk) |
| Andrew Doviak was | 36 years | old when a son was born to him (Fred Doviak) |
| Maria Róg née Wilk was | 36 years | old when she bore a daughter (Stefania [surname in private]) |
| Grażyna Róg née Kalinowska was | 36 years | old when she bore a son (Maciej Róg) |
| Anna Wilk née Radek was | 36 years | old when she bore a son (Walery Wilk) |
| Aniela Radek née Wilk was | 37 years | old when she bore a son (Jan Radek) |
| Caroline Doviak née Wilk was | 37 years | old when she bore a son (Stanley Doviak) |
| Maria Róg née Wilk was | 37 years | old when she bore a son (Franciszek Róg) |
| Jakub Wilk was | 38 years | old when a son was born to him (Walery Wilk) |
| Maria Róg née Wilk was | 40 years | old when she bore a son (Bronisław Róg) |
| Andrew Doviak was | 41 years | old when a son was born to him (Stanley Doviak) |
| Wojciech Róg was | 42 years | old when a daughter was born to him (Stefania [surname in private]) |
| Wojciech Róg was | 44 years | old when a son was born to him (Franciszek Róg) |
| Wojciech Róg was | 47 years | old when a son was born to him (Bronisław Róg) |
| There were found 37 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 30 years for females. |