id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3878365,1983011,defendant,Somervyle,Mary,widow,644218,"Somervyle, Mary, of Aston Somervyle, widow",1 4953973,2343152,plaintiff,Somervyle,William,,644218,"Somervyle, William, of Aston Somervyle",0