id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3786230,1953490,plaintiff,Percy,Henry,earl of Northumberland,,"Percy, Henry, earl of Northumberland",0 3786231,1953490,defendant,Heydon,Richard,gent,599868,"Heydon, Richard, of Barstable, Devon, gent",0