id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3620760,1874068,plaintiff,Martyndale,George,(legal representative),,"Martyndale, George, executor of",0 3620761,1874068,plaintiff,Penyngton,William,,,"Penyngton, William",1 3620762,1874068,defendant,Mercer,John,yeoman,595506,"Mercer, John, of Magna Salkeld, Cumber, yeoman",0