id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5577346,2527973,plaintiff,Wensley,John,,624814,"Wensley, John, of Berwyk",0 5577347,2527973,plaintiff,Sybil hjis wife,former,"wife of Grey, Thomas, knight",,"Sybil hjis wife, former wife of Grey, Thomas, knight",1 5577348,2527973,defendant,Grey,Roger,,861684,"Grey, Roger, of Horton, Northumb, esq, son of Grey, Thomas, knight",0