Jeffrey Frank Abbott is Michael (Mircea) Cohn's second cousin once removed's wife's third cousin twice removed's wife's first cousin once removed!
Michael (Mircea) Cohn
You → Sapho Rovny (Gartenberg)
your mother → Max Gartenberg
her father → Anna Feldstein
his sister → Betti Bluma Solomon
her daughter → Iona Solomon
her son → Bennie Solomon
his son → Yael Solomon
his wife → Ohad Orenstein
her father → Yaakov Orenstein
his father → Moshe Yehuda Leib Orenstein
his father → Yaakov (Jacob) Orenstein
his father → Tzipora (Tzipa) Leah Orenstein
his mother → Eliyahu Yohoshua Rivlin
her brother → <private> Rivlin
his son → Yocheved Abramowitz
his daughter → Chaim Abramowitz
her son → Chana (Ann) Abramowitz (Steinbaum)
his wife → Chaya (Ida) Steinbaum - Heller
her mother → Isadore (Itzik) Elazar Shonfield
her brother → Chaim (Hyman) Samuel Sheinfield
his son → Jeffrey Frank Abbot