The writer may have been staying at this second matron's house. If the Epistle was written to an individual, the transmission of this trivial message from children to an aunt is an interesting note of the simplicity and courtesy of the writer of high station—Elder, Apostle, personal friend of Jesus, whoever he may have been.
Related Commentaries of 2 John 1:13
2 John 1:13
13 The children of thy elect sister greet thee. Amen.