id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4468251,2190742,plaintiff,Barton,John,,,"Barton, John, on his own account",0 4468252,2190742,defendant,P'sones-Bailly,John the,,760233,"P'sones-Bailly, John the, of Lyllyngston",0 4468253,2190742,defendant,(not given),Thomas,his son,,"Thomas, his son",1 4468254,2190742,defendant,John,brother of Thomas,,,"John, brother of Thomas",2