What does "kin" mean?

Kin: Relationship, consanguinity, or affinity; connection by birth or marriage; kindred; near connection or alliance, as of those having common descent.

Additional senses

  1. 2.Relatives; persons of the same family or race. The father, mother, and the kinbeside. Dryden. You are of kin, and so a friend to their persons. Bacon.
  2. 3.Of the same nature or kind; kinder. "Kin to the king." Shak.

Sources