id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4663905,2250194,plaintiff,Grey,John,,,"Grey, John",0 4663906,2250194,defendant,Vynch,John,,,"Vynch, John",0 4663907,2250194,defendant,Merston,William,,,"Merston, William",1 4663908,2250194,defendant,Otham,John,,779771,"Otham, John, of Hemelestede",2 4663909,2250194,defendant,Merston,Thomas,,590050,"Merston, Thomas, of Trynge, Herts",3