The following are the only non-conformist records of COMPSTONs in the West Riding of Yorkshire that I have found.
I have found no births for either Robert Ewart (see census 1891] or Edith Francis LEE.
Marriage Date: 27th May 1917 Wesleyan Methodist Chapel Rothwell
West Yorkshire, Non-Conformist Records, 1646-1985
Robert Ewart Compston Birth Date: abt 1881 Marriage Age: 36 Batchelor Railway clerk. Residence John O'Gaunts Rothwell
Father: George William Compston deceased book maker
Spouse: Edith Frances Lee spinster elementary schoolteacher residence Churchfield Rothwell Spouse Marriage Age: 27 b c 1890
Father: William Lee florist
Archive Location: Wakefield Parish or Chapel: Rothwell Chapel, Rothwell
Residence Place: Rothwell Reel Number: WC37 Reference Number: C30/9/1/2/1