They (U$A political caste) are all closely related to one-another, & ALSO to the current crop of Brit-Royals (aka the Mountbatten-Windsors aka the Battenberg-Windsors) Battenburg are a "cadet" branch of the House of Hesse-Darmstadt (????) & The Windsors are, actually, the Germanic blended family (the house of . . . ) of Saxe-Coburg and Gotha. The U$A political CASTE (the one eligible for SELECTION as Pres.) are all (with a couple of POSSIBLE exceptions - LONG AGO) CLOSE COUSINS !!