It shall be unlawful for any executive, legislative, ministerial, or judicial officer to appoint and furnish employment for any person whose services are to be rendered under his direction and control and paid for out of the public funds, and who is related by either blood or marriage within the third degree to any other executive, legislative, ministerial or judicial officer when such appointment is made in part consideration that such other officer shall appoint and furnish employment to any one so related to the officer making such appointment.