There was no Hugh Mather born in 1866 (only Lewis)
Name: Hugh Lewis Mather Age: 2 Estimated Birth Year: abt 1866 Registration Quarter: Apr-May-Jun Death Registration Place: Bolton, Lancashire, United Kingdom Death Date: Jun 1868 Inferred Death Place: Lancashire, United Kingdom Volume: 8c Page: 191
Name: Hugh Lewis Mather Gender: Male Death Date: abt 1868 Burial Date: 21 May 1868 Burial Place: Astley-Bridge, Lancashire, England FHL Film Number: 2148103 Reference ID: 177