Bar-Mordecai v Hillston

The case of *Bar-Mordecai v Hillston* concerned a dispute between the appellant, Ms Bar-Mordecai, and the respondent, Mr Hillston, regarding the ownership and distribution of assets following the breakdown of their de facto relationship. The matter came before Gummow J of the High Court of Australia.

The central legal issues before the Court were whether the appellant had established a beneficial interest in certain properties held in the respondent's name, and if so, the nature and extent of that interest. Specifically, the Court had to determine if the appellant's contributions, both financial and non-financial, to the acquisition and maintenance of these properties gave rise to a constructive trust or equitable lien in her favour.

Gummow J applied principles of equitable estoppel and the doctrine of resulting or constructive trusts. His Honour considered the appellant's evidence of financial contributions, her role in managing the properties, and the parties' common intention regarding ownership. The Court analysed the nature of the parties' relationship and the contributions made by the appellant in the context of established equitable principles governing property disputes arising from de facto relationships. The reasoning focused on whether the respondent's conduct had led the appellant to expect an interest in the properties, and whether it would be unconscionable for the respondent to deny her such an interest.

The High Court dismissed the appeal, finding that the appellant had not established the necessary elements to give rise to a constructive trust or equitable lien over the properties in question.