Thanks for finding that trish1120, that now confirms the right James on 1871 census with his father and even better you have found him in 1861

Marriage Cert;
13 July 1883, Register Office, Woolwich, Kent
James WILKINS, 24, Bachelor, Occp, Gunner R A, Residence R A Barracks, Woolwich,
Father David WILKINS (deceased), Fathers Occp, Ship Steward
Lucy Ellen RILEY, 21, Spinster, Residence 3 Ordnance Road, Woolwich,
Father John Lee RILEY, Occp Shoemaker
1871 Vauxhall Bridge Rd, St John The Evangelist, Westminster
WILKINS, David James Head 1836 Portsmouth Hampshire Steward Royal NavyWILKINS, Sarah Wife 1833 Wiltshire
WILKINS, James D Son 1857 WiltshireWILKINS, Mary Ann Dau 12 1859 Westminster Middlesex
WILKINS, David Son M 3 1868 Middlesex
and possibly his father's baptsim
David James Wilkins
11/11/1835 St. Thomas Portsmouth
father James mother Elizabeth
Back to James’ birth according to the census he’s on he was born abt. 1857 Wilton, Wiltshire
Your info. says March 1847 – should that be 1857 ? This would link with the entry on FreeBMD
James David Wilkins
Mar qtr. 1857 vol 5a page 212
rwenman get ever closer linking all the family info. together - now if only we can get details as to whether your Arthur George has been christened as a Skelton or Wilkins
here's a link to rwenman other post as not too duplicate info.
http://www.rootschat.com/forum/index.php/topic,518272.0.html
rwenman -marriage details from Trish1120 confirm all the census info. I have sent to you via PM for Lucy Ellen Riley her father was John shoemaker, so it looks as if you are more of less up-to-date with her, apart from 'Herbert Baker' & her son Albert George's birth record
1881 13, The Hill, Northfleet
RG11 Piece:877 Folio:8 Page: 9
RILEY, John Head Widower M 38 1843 Boot & Shoe Maker Springfield EssexRILEY, Lucy Daughter Single F 18 1863 Housekeeper Rochford EssexRILEY, Frederick Son Single M 12 1869 Scholar Northfleet
RILEY, Joseph Son Single M 9 1872 Scholar Northfleet
RILEY, Robert Son Single M 7 1874 Scholar Northfleet
RILEY, Thomas Son Single M 6 1875 Scholar Northfleet
PENNELL, Lucy Mother In Law Widow F 81 1800 Pauper N K Kent