https://www.chateau-mouton-rothschild.com/the-history/portraits/baroness-philippine-de-rothschild#

https://www.chateau-mouton-rothschild.com/the-history/portraits/philippe-sereys-de-rothschild

https://www.instagram.com/phildenicolayrothschild/

Y = Baphomet. Rothschilds.