1st Devon Royal Volunteers

[SCH2]

Hi,
I have been looking for Edward J Bunnett b1843 inAttleborough, Norfolk and his wife Ellen b 1853 in Danbury Essex who were living at 6, Palace Cottages Withyycombe Rawleigh, Devon in 1881 with their 2 children, also called Edward J. and Ellen.  Edward (Dad) was described as Sergt. Instructor 1st Dev. Royal Volunteers. I have been unable to find out any more information about them other and wonder whether any kind soul has any info about the regiment or the area.
Many thanks
Sue H