DeDe's father). At times, he can be a trouble maker, once shooting his sister with a toy gun and getting into a fight with Manny at school. Like most children, Luke is very innocent and does not always understand the repercussions of his actions; he once announced at a family gathering that his mom thought Gloria was a "Coal Digger." He is also thought to be a bit vacuous, because of many questionable actions; some of these actions that he is known for are getting his head stuck in the banister and jumping on the trampoline wearing only underwear and a box on his head. He also shows signs of ADHD when he repeatedly becomes distracted while doing his Van Gogh assignment, which he seems to get from his father. Luke is currently 14.Lucas Phillip "Luke" Dunphy, is Claire and Phil's youngest and most rambunctious child, who is often doing his own thing. He is named after his great-grandfather (
Luke is shown not to have many romantic interests, but in "A Fair to Remember", it is revealed that he has a crush on a girl named Sienna, is also a friend of Alex's. But in the end, because of Alex, there is no development in the relationship.