oh i 'get it' now....the prague rothschild knew that rowling and him - shared the same family history...which had included their ancestors spending some time, in russia...

http://en.wikipedia.org/wiki/Charles-Fr%C3%A9d%C3%A9ric_Reinhard


"This exposed Reihard and his family to risk, and, after the Imperial Russian Army, commanded by Ivan Ivanovich Michelson and Mikhail Andreyevich Miloradovich, stormed into Moldavia, they were arrested.[2] The latter action, going against international law, saw the Reinhards transportation to regions of southern Russia, where they spent the following winter before being released with official apologies.[2]"