Jacob ben Machir ibn Tibbon was born in 1236.
Jacob ben Machir ibn Tibbon died in 1304.
Judah ben Saul ibn Tibbon was born in 1120.
Jacob ben Asher was born in 1270.
Jacob Ben-Arie was born in 1950.
Nissim ben Jacob was born in 990.
Aaron ben Jacob of Karlin was born in 1738.
Jacob ben Isaac Ashkenazi was born in 1550.
Jacob ben Aaron Sasportas was born in 1610.
Jacob ben Wolf Kranz was born in 1740.
Moses ben Jacob Cordovero was born in 1522.
Hayyim ben Jacob Alfandari was born in 1588.
Eshel Ben-Jacob was born on 1952-04-13.