Lucas is the son of real estate agent and auctioneer Blair Cashmore who played 11 games at halfback for Bay of Plenty between 1998 and 2002. His uncle Adrian Cashmore was an All Blacks fullback Lucas is the son of real estate agent and auctioneer Blair Cashmore who played 11 games at halfback for Bay of Plenty between 1998 and 2002. His uncle Adrian Cashmore was an All Blacks fullback
