id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3774850,1949863,plaintiff,Barker,John,,,"Barker, John",0 3774851,1949863,defendant,Calton,"John, senior",husbandman,626604,"Calton, John, senior, of Totley, husbandman",0 3774852,1949863,defendant,Calton,"John, junior",husbandman,626604,"Calton, John, junior, of Totley, husbandman",1 3774853,1949863,defendant,Calton,John,"son of Calton, Thomas, husbandman",,"Calton, John, son of Calton, Thomas, husbandman",2 3774854,1949863,defendant,Bryghtwell,John,fuller,627213,"Bryghtwell, John, of Door, fuller",3