THis marriage PR fits in with there son being born 1874....details are limited though.
01/11/1873
Richard Bumford. Father: John.
Catherine Edwards. Father: David.
Not sure if this one fits in with your family.
12/087/1890
Richard Bumford/28/B. Father: Edward, deceased
Margaret Meredith/29/S Father: Edward.
Ambers
here is that richard and margaret
1891
RG12/4424/64/20
richard bumford age 27. b. llanwonog. occ. coal miner. head
margaret age 30. b. nantmel,radnorshire. wife
living at;18,llannfoist street,ystradyfodwg (occupying 2 rooms in household)