| grandfather | dziadek |
| grandmother | babcia |
| grandparents | dziadkowie |
| grandson | wnuk |
| great-grandchildren | prawnuki |
| great-granddaughter | prawnuczka |
| great-grandfather | pradziadek |
| great-grandmother | prababcia |
| great-grandparents | pradziadkowie |
| great-grandson | prawnuk |
| half-brother | brat przyrodni |
| half-sister | siostra przyrodnia |
| husband | mąż |
| mother | matka |
| mother-in-law | teściowa |
| nephew | siostrzenic, bratanek |
| niece | siostrzenica, bratanica |
| only child | jedynak |
| orphan | sierota |
| parents | rodzice |