Which Relationships Justify Partiality? The Case of Parents and Children

We have, or at least we take ourselves to have, reason for patterns of action and emotion toward our parents, siblings, friends, spouses, children, and others with whom we have significant ties. This partiality involves seeing to it that both these relatives and our relationships to them fare well, as well as respecting both in our decisions. It also involves feeling certain positive emotions (e.g., joy, relief, gratitude) when they fare well or are properly regarded, and feeling certain negative emotions (e.g., grief, anxiety, resentment) when they fare poorly or are not properly regarded. Famously, these reasons for partiality are agent-relative. I have reason to be partial to my relatives, whereas you do not, and you have reason to be partial to your relatives, whereas I do not. Less often noted, these reasons support requirements that are owed to our relatives. When we breach these requirements, we wrong our relatives, if not