Born before the marriage ?
Caroline G from Yorkley

Name: Hubert Griffiths
Date of Registration: Jul-Aug-Sep 1860
Registration district: Monmouth
Inferred County: Gloucestershire, Herefordshire, Monmouthshire
Volume: 11a
Page: 20

GRIFFITHS Hubert
No Father surname given
MotherGRIFFITHS
1860 Forest of Dean Monmouth, Coleford 16 100

Name: Hubert Smedley
Birth Date: abt 1861
Date of Registration: Jan-Feb-Mar 1922
Age at Death: 61
Registration district: Rotherham
Inferred County: Yorkshire West Riding
Volume: 9c
Page: 805