Baron William (Als Gernons) Percy
William, known as Als Gernons, was born in 1030.  He died at the age of 66 in 1096 in Mountjoy near Jerusalem.

 Emma Port
Emma was born about 1030.  She died about 1100 in , , England..  She was buried in Whitby.

 Baron Alan (The Great) Percy
Alan, known as The Great, was born about 1069.  He died in 1120.  He was buried in Whitby.