{"id":1,"lastname":"Smith","firstname":"Anna","address":"12 Mainstr","sex":"F","postcode":"1234 AB"}
{"id":2,"lastname":"Smith","firstname":"George","address":"12 Mainstr","sex":"M","postcode":"1234 AB"}
{"id":3,"lastname":"Johnson","firstname":"Anna","address":"61 Mainstr","sex":"F","postcode":"1234 AB"}
{"id":4,"lastname":"Johnson","firstname":"Charles","address":"61 Mainstr","sex":"M","postcode":"1234 AB"}
{"id":5,"lastname":"Johnson","firstname":"Charly","address":"61 Mainstr","sex":"M","postcode":"1234 AB"}
{"id":6,"lastname":"Schwartz","firstname":"Ben","address":"1 Eaststr","sex":"M","postcode":"6789 XY"}