That explanation does not fit for example the change from "Church Folley" to  	"Osbourne Road" for w407013329 or the change from "Moxey Folly" to "Moxie Folly" for w177960307. Is this definitely Moxie and not Moxey? Moxey is  a surname NW of here [1].

[1]: https://en.wikipedia.org/wiki/Ginger_Moxey