[diogolsq]

Well, the name only points to the fact that there was a ford (a crossing) on the River Thames where oxen used to cross.

Nothing suggests it would have been free — in fact, if I owned a ford (a shallow crossing point) running through my property, you can bet I would charge for it.

[herodoturtle]

An affordable fee I hope.

[TRiG_Ireland]

Except that it's called the Isis at that point, not the Thames.