id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4425832,2172887,plaintiff,Monek,Richard,,604968,"Monek, Richard, of Chaggeford",0 4425833,2172887,defendant,Umfray,Martin,,,"Umfray, Martin",0 4425834,2172887,defendant,Umfray,Robert,,,"Umfray, Robert",1 4425835,2172887,defendant,Umfray,Alexander,,,"Umfray, Alexander",2 4425836,2172887,defendant,Umfray,Richard,son of William,,"Umfray, Richard, son of William",3