Lore's Maternal Great-Uncle
(Lore's Mother's Mother's Brother-in-Law)

- Born in Grünstadt
- Married Recha Elsaesser in Frankfurt/Main on 12/07/1889
- Nephew of Abraham Jacobi (previously called Isaak Jacob). Abraham Jacobi moved to Paris where he amassed a great fortune and called his nephew to join him there. Joseph Jacobi also became a very rich man there.

Abraham Jacobi
- Born: 10/12/1801 in Grünstadt
- Married: Sara (formerly Zerle) nee Marx on 02/09/1830

Sara Jacobi (nee Marx)
- Born: (According to the Republican calendar of the French Revolution) 28 Frimaire 1813
- Daughter of the yarn merchant Samuel Marx from Grünstadt and Catharina (formerly Kentel) Wormser.