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

 Emma Gaunt
Emma was born about 1071 in Folkington, Lincolnshire, England..  She died in 1135.

 Baron William Percy
William was born in 1112.  He died at the age of 63 in 1175.  He was buried in Fountains Abbey.