id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5121979,2392847,plaintiff,Tregold,Thomas,,,"Tregold,Thomas",0 5121980,2392847,defendant,Boscawen,Richard,,848895,"Boscawen, Richard, of St Bieram, Cornw, tin merchant",0 5121981,2392847,defendant,Archer,John,gent,848896,"Archer, John, of Siglanvere, St Sancras, Cornw, gent",1 5121982,2392847,defendant,William,"John, senior",fisher,645314,"William, John, senior, of Pensans, Cornw, fisher",2 5121983,2392847,defendant,Jakke,John,fisher,586273,"Jakke, John, of Pensans, fisher",3 5121984,2392847,defendant,Mercer,John,mercer,586273,"Mercer, John, of Pensans, mercer",4 5121985,2392847,defendant,Richard,Vivian,fisher,586273,"Richard, Vivian, of Pensans, fisher",5 5121986,2392847,defendant,Martyn,Robert,merchant,586273,"Martyn, Robert, of Pensans, merchant",6