Johns v Cosgrove

Johns v Cosgrove concerned a dispute between the parties regarding the ownership and distribution of assets following the breakdown of a de facto relationship. The case was heard on appeal by Kirby and Callinan JJ of the High Court of Australia.

The primary legal issues before the court were whether the appellant, Johns, had established a constructive trust over certain property held by the respondent, Cosgrove, and if so, what proportion of the property was held on trust. The court also considered the principles governing the equitable remedies available in such circumstances, particularly in light of the parties' contributions and expectations during their relationship.

The court's reasoning focused on the principles of constructive trusts, particularly in situations where one party has contributed to the acquisition or improvement of property held in the name of another. Kirby and Callinan JJ examined the evidence of the parties' conduct, their financial contributions, and their shared intentions and understandings regarding the property. They applied established equitable principles concerning common intention constructive trusts and the concept of unconscionability, considering whether it would be inequitable for Cosgrove to retain the entire beneficial interest in the property given Johns' contributions and the nature of their relationship.

Ultimately, the court found that Johns had established a beneficial interest in the property and ordered that Cosgrove hold a portion of the property on constructive trust for Johns. The precise proportion was determined by reference to the evidence of their respective contributions and the equitable principles applied by the court.