Arms of Jean Barker (née Campbell-Harris), Baroness Trumpington: Gyronny of eight ermine and azure, three hedgehogs or. Within a lozenge-shaped shield appropriate for a female armiger. Possibly her paternal arms, hedgehogs (French: hérisson) being commonly adopted as canting arms by persons surnamed Harris, the gyronny field being a reference to the arms of the Scottish Clan Campbell (with differenced tinctures)