Joseph (Josephle) ben Jacob, Gugenheimb is mentioned 20 times between 1628 and 1672. He died around 1657. His designation in the Stühlingen family tree is 'G1.1'. His father was Jacob (Jekuff) Patriarch, Gugenheimb.
Joseph (Josephle) ben Jacob was a son of Jacob GH, Patriarch [R4051; 02.20.1665] He was never under protectin in Stühlingen. From 1653 on he seems to have resided in Lengnau [R1980; 09.27.1653]. He seems to have been killed during the Lengnau unrests in 1656. His widow Marla appeared in Stühlingen at that time with her children together with other refugees [R2060; 10.17.1656]. Joseph`s heirs are mentioned again in 1672 [R4266; 02.19.1672]. .