Walter de Lacy
Walter was born about 1045.  He died on April 2nd, 1084.

 UNKNOWN Ermeline
UNKNOWN was born before 1068.  She died after 1082.

 Emma de Lacy
Emma was born about 1082 in Lacy, Herfordshire, England.

 Emmeline de Lacy
Emmeline was born before 1084.  She died after 1150.

 Hugh de Lacy
Hugh was born before 1084.  He died before 1115.

 Roger de Lacy
Roger was born before 1084.  He died in 1106.

 Walter de Lacy
Walter was born before 1084.  He died in 1140.