Stateless

SELECT DISTINCT P.*, family_slug FROM sd_rel_people_countries RPC LEFT JOIN sd_people P on P.person_id = RPC.person_id_fk LEFT JOIN ( SELECT family_id_fk, person_id_fk FROM sd_rel_people_families WHERE primary_family = 1 ) PF on PF.person_id_fk = P.person_id LEFT JOIN sd_families F on F.family_id = PF.family_id_fk WHERE RPC.country_id_fk = 50 AND P.person_id is not null AND P.dont_show = 0 AND P.is_deleted = 0 AND F.status_id_fk <> 2 Order By last_name, first_name