Natronai ben Nehemiah Gaon
Natronai ben Nehemiah was born about 0670 in Pembeditha, Babylon.  He died about 0739.

 Bat Hisdai
Bat was born in 0680 in Babylon.  Bat is no longer alive.

 Habibai ben Natronai
Habibai ben was born in 0700 in Babylon.