id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3701177,1926616,plaintiff,Bolt,Robert,mercer,585869,"Bolt, Robert, of London, mercer",0 3701178,1926616,defendant,Herbert,William,,613960,"Herbert, William, of Aburgayny, Wales, knight",0 3701179,1926616,defendant,Thomas,William,esq,591559,"Thomas, William, of Carmarden, Wales, esq",1