Perhaps of interest to someone:
Jubilee Swansea II
By Gerald Gabb 1999
Indexed by Charlene Morgan April 2000
The book is subtitled "the town and its people in the 1890s".
The index at
http://www.genuki.org.uk/big/wal/GLA/Swansea/JubileeSwansea2.html
Lists both a George Challenger and a Lily Challenger, both occuring on page 150