Marquis Azo d'Este I
Azo was born about 0979 in Este.  He died in 1015.

 Valdrada de Venice
Valdrada was born about 0975 in Venice.

 Marquis Azo d'Este II
Azo was born on July 10th, 1009 in Este.  He died at the age of 38 in 1047.