>>6420022 /pb

Rather than the missing "C", what about what's left?

Kent

UK

Y

https://en.wikipedia.org/wiki/Shorncliffe_Lodge

The property was purchased[when?] after Edward Sassoon's successful election in a by-election at Hythe, Kent, a constituency that had been represented by Meyer de Rothschild from 1859 to 1874. The area had strong Rothschild connections. Edward's in laws had owned property there since early in the nineteenth century, using it as a staging point for couriers and carrier pigeons for their communication system with the Continent.