Obs. [f. CONCERN v. + -ER1.] One who is concerned, or has to do with another.

1

1639.  Mayne, City Match, I. i. He … was enter’d Among the philosophical Madams; was as great with them as their concerners.

2

1654.  R. Whitlock, Ζωοτομια, 117. Bad Wives, Elder Brothers, tough Predecessors … all which are condemned in the wishes of their concerners.

3