Roden Family in Plymouth

[a.thompson]

I really need help after researching my family history to Plymouth I have hit a dead end my gr,gr,gr,grandfather Archibald Roden a soldier who married Jessie Pearse in St Thomas 1876 and living in Alphington Street also on marriage certificate his father James Roden an ostler also from Devon this is all the information on Archibald I can find nothing before this marriage certificate or his where abouts after their marriage have you come across any of these names.I am searching everywere I can think .