“…Conversely, fathers' positive involvement with infants when mothers are depressed has been shown to improve treatment outcomes for mothers with depression (Misri, Kostaras, Fox, & Kostaras, 2000) and to reduce behavior problems in later childhood (Chang, Halpern, & Kaufman, 2007;Mezulis, Hyde, & Clark, 2004). While interventions successfully targeting mother-infant relationships which include fathers are described in the literature (Heinicke et al, 1999;Olds, Sadler, & Kitzman, 2007) and calls for the inclusion of fathers in research and clinical interventions are advanced (Fitzgerald, Mann, & Barrat, 1999), the processes involved, for example, in fathers' support of a distressed mother and his interactions with his infant in the context of maternal depression, remain unexplored. The purpose of this article is to illustrate, through a description of one father's response to home visitation, how supporting the father in families in which the mother has postnatal depression may assist in alleviating the mother's symptoms and improve family functioning.…”