Were these signatures made by the same person?
By John Carlile:
John Carlile and John Johnson, witnesses to the marriage of Peter Carlile and Anna Maria Greenhalgh, 12 December 1816, St. Saviour Southwark, London
John Carlile and Anna Maria Adams (widow), married 7 December 1817, St. Saviour Southwark, London. Witnessed by William Greenhalgh and Frances Parr.
John Carlile and Mary Shannon, married 4 June 1821, Pocklington, Yorkshire.
By Maria Greenhalgh:
Peter Carlile and Anna Maria Greenhalgh, married 12 December 1816, St. Saviour, Southwark, London. Witnessed by John Carlile and John Johnson.
James Watts and Maria Greenhalgh, witnesses to the marriage of Rebecca Carlile and Joseph Brooks, 3 June 1816, St. Mary, Newington, (adjacent to Southwark, London)
Could these three Carliles: John Carlile, Peter Carlile and Rebecca Carlile, be brothers and sisters?
The three Ns at left are from the three John Carlile signatures in sequence. The other Ns are from other places in the scans.