id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3953994,2008468,defendant,ap Thomas alias Jones alias Mercer,John,mercer,659823,"ap Thomas alias Jones alias Mercer, John, of Busshopes Castell, Salop, mercer",1 3974539,2015670,defendant,ap Owen,John,gent,659823,"ap Owen, John, of Busshopes Castell, Salop, gent",2