"ID osoby","first_name","last_name","birth_date","Rok urodzenia","place_of_birth"
"I842","Andrzej"," Wawrzykoski","18 list. 1843","1843-11-18","Szczypiorno, mazowieckie"
"I843","Andrzej"," Kowalewski","23 list. 1843","1843-11-23","Szczypiorno, mazowieckie"