family members; one's family
Refers to the members of one's family collectively. Often used when talking about family as a group of individuals.
家族達と一緒に旅行に行きました。
I went on a trip with my family members.
彼は家族達の写真をよく見せてくれる。
He often shows me photos of his family.
Compound of 家族 (family) and pluralizing suffix 達 (たち).