In re Holt

*815Mother appeals a judgment awarding custody of her child, E, to E's paternal grandmother and step-grandfather (grandparents) and awarding substantial parenting time to mother. Mother first assigns error to the trial court's ruling granting grandparents custody of E, contending that the court erroneously concluded that grandparents had established a child-parent relationship with E as defined by ORS 109.119(10)(a). Specifically, mother argues that, because the court did not expressly find the percentage of time that E lived with grandparents before grandparents petitioned for custody, we must…