Penshaw All Saints baptisms:
William Allan Cummings born 28 March 1832 baptised 28 Oct 1832 son of Robert Cummings of Lambton Cottage, pitman and Ann Richie.
John Cummings born 15 March 1834, baptised 11 May 1834 son of Robert Cummings, New Lambton, Pitman and Ann Richie.
You're lucky--you are getting actual birth dates. Not all entries have that.
Janis