Yes
But it applies to high end Ashkenazim like Henry Morganthea
Or the Rothschilds
Most antebellum descended southern Jews are very waspy
Hard to distinguish them from goyim except they go to church at weird times and maybe bossier moms
They are not as libtard as their Yankee cousins
Though some are predictable
I can’t recall that girls surname
May have been Sklar