Jan 01, 1850Church of the Mediator, Blackburn Church of the Mediator, Blackburn Leave a Comment / By Staff / January 1, 1850 Church of the Mediator, Blackburn. Diocesan Timeline Related 'Church of the Mediator, Blackburn' Topics Timeline Tagged Church of the Mediator - Blackburn | Founding of a church Click or tap on a topic or tag to see similar posts.