Being accompanied by family; people who are visiting or going somewhere with family members (e.g., families visiting a place).
このレストランは家族連れに人気がある。
This restaurant is popular with families.
日曜日は家族連れで公園がいっぱいになる。
On Sundays the park fills with families.
子供連れ、家族連れ歓迎の宿泊施設です。
This accommodation welcomes guests with children and families.