There is a discrepancy with the sources of Jacov Jacques Herzl.
1) According to a testimony of Grete Laskin Herzl, her gr. grandfather Mosche Herzel, was brother of Theodor Herzl grandfather.
If so, he is Moshe Laferno Herzl.
http://joz.rs/grobljeweb/b/v/v-01-02.html
see below Additional info about the family
2) In the Hebrew Herzl tree I come to mind that Jacov Jaques Herzl is a son of Moses Herzl (who is a son of Jacov)
Here a fragment genealogy
Jakob Herzl
3) on the obituary of Jacov Jaques Herzl's son Oskar, his uncle Albert Herzl is mentioned.
Jacov had a brother Albert.
Oskar Hercl Herzl
4) On the tombstone of Jacov Jaques Herzl his father is mentioned as Moses Hacohen Herzl. Moshe Laferno Herzl was converted to the Serbian
Orthodox faith. Is it common to be listed in this way as no longer Jewish?
Who is the real father of Jacov Jaques Herzl? Mosche Laferno Herzl or Moses Herzl?