Robert Sherburne
Robert was born about 1271 in Blackburn, Yorkshire, England.  Robert is no longer alive.

 Alicia De Blackburn
Alicia was born about 1271 in Wiswall, Whalley, Lancashire, England.

 John Sherborne
John was born about 1305 in Stoneyhurst, Lancashire, England.  He died in 1352.

 Katherine Sherburne
Katherine was born about 1312 in Blackburn, Yorkshire, England.  She died after 1368.