Some of Medway's current and former representatives have also represented other parts of the country in local government, devolved assemblies and both houses of parliament. Where possible, we have tried to include parliamentary roles in other parts of the country in this section, but owing to the time and research involved, some of this data may require updating.

With the exception of the council, committee terms shown are calculated by reference to the first and last attendance recorded for John. Click on the name of a committee above to see all its members and find out what role the committee plays on the council.

A green bar on the right hand side of the result indicates that John Williams was elected, while a red bar indicates they were not elected. Click on a card to see the full results for that election.