Heres a bit more.
Note from the 1871 in Taunton Somerset,that John 42, b Ireland Pensioner Staff Sergt.
Ellen 37,b ireland, David H, b Burma, Mary Ann, 4 b Hants Portsmouth.
Military family,so may be an Army Marriage somewhere. Will see what I can find.
FindMyPast have following birth ref for David H Hayes,
                                               87th Foot,
                                               Rangoon,Burma,
                                               1862, vol    1342,  page  29.
This is easily obtained online or by phone from General Register Office Southport, Lancs.
Brionne.