William StShire of Serpentine-Jarrahdale » ByfordDo you (or did you) live on William St in Byford, WA? How has William St changed over the years? What was William St like in the early days? Who were the original residents of William St? Ask a question or tell your story below... April 17, 2017 by PerthMETRO.net zoom out · satellite view · hybrid (zoom out) Rate this street If you would like to be a custodian/moderator of William St, please contact us.