Advocate Fasted d'Oisy I of Doornick
Fasted was born in 1050 in Oizy, Namur, Belgium.  Fasted is no longer alive.

 Ada d'Avesnes
Ada was born in 1054.

 Seigneur Fasted d'Oisy II of Tourney
Fasted was born in 1075.  He died at the age of 36 in 1111.