id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4417937,2170487,plaintiff,Tendringg,Thomas de,,,"Tendringg, Thomas de",0 4417938,2170487,plaintiff,Tendringg,Emma,,,"Emma, his wife",1 4417939,2170487,defendant,Floketon,Roger de,,,"Floketon, Roger de",0 4417940,2170487,defendant,Pokethorp,Ralph de,,606614,"Pokethorp, Ralph de, of Great Sampford, vicar",1