- divorce – fully Polish or with international aspects
- separation
- cases regarding contact/visitation rights with children
- matters relating to the performance of contacts
- custody, including the so-called alternating care or shared custody
- matters of parental responsibility
- informal relationships
- alimony and child support for children and alimony for a spouse or ex-spouse
- division of joint property
- wills, bequests
- recognition and enforceability of foreign judgments