id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4547464,2215136,plaintiff,Byryton,William de,,633390,"Byryton, William de, of Shropshire",0 4547465,2215136,plaintiff,Byryton,Thomas,son of William,,"Byryton, Thomas, son of William",1 4547466,2215136,defendant,Assh,William,,,"Assh, William",0