<page_title> List of longest-serving members of the Parliament of Australia </page_title> <section_title> Chronological list </section_title> <table> <cell> Bert Hendrickson Justin O'Byrne Dame Annabelle Rankin <col_header> Overall </col_header> </cell> </table>
Annabelle Rankin was the longest-serving senator, alongside Bert Hendrickson and Justin O'Byrne.