User blog comment:CartoniAnimatiMania/Future episode and series finale of The Loud House for Nickelodeon and Chris Savino/@comment-25600892-20170522233154/@comment-30158554-20170523010538

I mean it is a possibility that he is adopted but it is unlikely; he does have resemblance to some of his siblings. If he is adopted; he was adopted as a baby. But wouldn't Lori & maybe Leni, Luna & Luan have at least little bit of memory of adopting him?