Robert I De+ Haverington
Robert I De+ was born about 1257 in Haverington, Cumberland, England.  He died in 1297.

 Agnes De+ Canfield
Agnes De+ was born before 1257.  She died in 1293.

 John I De+ Haverington
John I De+ was born in 1281 in Haverington, Cumberland, England.  He died at the age of 66 on July 2nd, 1347 in Aldingham, Cumberland, England.