Its the full census Refn uniqely Iding them ... you can plug the numbers into most search engines - under 'Advanced' search ..
Yes William was Wm and his missus Anne in 1901 Pimperne.
tried all options with young Fred - even searched with no names for peeps of that age born Wroughton - and wildcards too ... so he's not using Wroughton as an indexed PoB in 1901 ....