I found another CHALLENGER in the 1861 census of Monmouth at the FRC today.
RG9 4006 34 6
Bedwelty.
Blackwood.
George Inn.
Wm. CHALLENGER Head 46 Innkeeper & Contractor Born Somerset Nailsea.
Charlotte .. Wife 45
Born Somerset Winford (sic).
Eliza Jane .. Daur 19 Barmaid Born
Monmouth ???????
William .. Son 17 Blacksmith Born
Glos. Henbury.
Ellen .. Daur 15 Washer
Born Glos. Henbury.
Job .. Son 14 Scholar
Born Somerset Winford (sic).
Alice Maud .. Daur 8 Scholar Born
Somerset Winford (sic).
Joseph .. Son 5 Scholar
Born Monmouth Blackwood.
Must belong to someone.
David.