Robert de Harington
Robert was born about 1255 in Harrington, Cumberland, England.  He died in 1297.

 Agnes de Cansfield
Agnes was born about 1257 in Cansfield, Lancaster, England.  She died in 1293.

 Sir John de Harrington
Sir John was born about 1281 in Harrington, Cumberland, England.  He died on July 2nd, 1347.