Meir (Marum) ben Isac, Weyl is mentioned 32 times between 1680 and 1710. His designation in the Stühlingen family tree is 'U1.3'. His father was Isac, Weyl Schwerzen.
Marum is one of four brothers who grew up in Endermettingen, but settled in Untereggingen once they grew up. He was under protection there from 1691 to 1710. His daughter Vögele married David ben Salomon Bernheimb [R725; 07.28.1705] . .