id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3762861,1946022,plaintiff,Grey,Cecilia,Marchioness of Dorset,,"Grey, Cecilia, Marchioness of Dorset",0 3762862,1946022,defendant,Walker,William,gent,599724,"Walker, William, of Sydbury, gent",0 3762863,1946022,defendant,Marshall,Thomas,,587224,"Marshall, Thomas, of Otery St Mary, groom",1