A group of six oval miniature portrait paintings 18th/ 19th century

all painted on on ivory and two mounted in frame of gold, contained in a stand covered in dark blue velvet, the sitter's presumed identity described at the reverse, clockwise from the top: Karl H. Palffy, Karl Hieron. Fuerst Palffy, Nikolaus Gf. Esterhazy 1775-1856, a sister of the Marquis de Los Rios, the Marquis of Los Rios and Leopold II Gf. Palffy 1716-1773