Fulbert de Falaise
Fulbert was born in 0978 in Falaise, Calvados, France.

 Duxia de Falaise
Duxia was born in 0980 in Falaise, Calvados, France.  Duxia is no longer alive.

 Herleva de Falaise
Herleva was born in 1003 in Falaise, Calvados, France.  She died at the age of 47 in 1050.  She was buried in Abbey of St. Grestain, Fra.¹ 

 Lord Reynold de Falaise
Reynold was born in 1008 in Croy, Picardie, Flandres.