I am not sure if this helps but the tree for Edward gives his birth place as Ashford, DEVON.
Death - 23 Sep 1946, born c1880, in Wolverhampton, Staffs.
In 1901, there is a Richard Christian, a coachman, in Ashford, KENT, born in Melton Mowbray, Leicestershire.
His wife, Mary A, was born in Ireland.
In 1891, there is a Mary A Christian in Toxteth, Liverpool, with a son Herbert, born 1880 in Ireland.
Richard Christian, a coachman, is living separately in Kent.
There is a record of an Edward Herbert Christian born to Richard and Anne Marie Christian, nee Voss, in Wells, Wexford, Ireland, on 1 Mar 1880.
The marriage was in London in 1866 - Richard Christian and Ann M Voss.
David