Kindred and Relations

Kindred noun - A group of persons who come from the same ancestor.

Relations is a synonym for kindred in family topic. In some cases you can use "Relations" instead a noun "Kindred", when it comes to topics like people, relationship.

Relations noun - Mutual dealings or connections or communications among persons or groups.

Kindred is a synonym for relations in connection topic. You can use "Kindred" instead a noun "Relations", if it concerns topics such as people, family, relationship.