John of Byzantium
John of was born in 1025.  John of is no longer alive.

 Anna Dalassena
Anna is no longer alive.

 Alexius I Comnenus Emperor of Byzantine
Alexius I Comnenus Emperor of was born in 1048.  He died at the age of 70 on August 15th, 1118.

 Theodora of Byzantine
Theodora of was born in 1050.