1829–1840
6 Crow Street
[Note: because of the later dates, it is assumed that this John McDonnell is not identified with the Alexander & J. McDonnell partnership from 1790 to 1810.]
McDonnell, Alexander and James
Boydell, Brian, ‘McDonnell, Alex (1)’, Dublin Music Trade Card Index <http://dublinmusictrade.ie/card-index>
Boydell, Brian, ‘McDonnell, Alex(ander) and family’, Dublin Music Trade Card Index <http://dublinmusictrade.ie/card-index>