Childebert II of the Franks
Childebert II of the was born in 0570.  He died at the age of 26 in 0596.

 Faileuba
Faileuba is no longer alive.

 Theudebert II of Austrasia
Theudebert II of was born in 0585.  He died at the age of 27 in 0612.