| great-grandchilder | prawnuki |
| great-granddaughter | prawnuczka |
| great-grandfather | pradziadek |
| great-grandparents | pradziadkowie |
| great-grandmother | prababcia |
| great-grandson | prawnuk |
| grandchildren | wnuki |
| granddaughter | wnuczka |
| grandfather | dziadek |
| grandmother | babcia |
| grandparents | dziadkowie |
| grandson | wnuk |
| husband | mąż |
| son | syn |
| wife | żona |
| father-in-law | teść |
| mother-in-law | teściowa |
| nephew | bratanek/siostrzeniec |
| niece | bratanica/siostrzenica |
| only child | jedynak/jedynaczka |
| relative | krewny/krewna |
| twins | bliźnięta |