Age does not seem to be a major issue (you could be betrothed as seen earlier since before you’re born), so I hardly think that is a hindrance.. Also see “They’re eleven, and she’s been convicted of murder”. Besides that I must admit to have no idea what constitutes a legal marriage in Magical Britain, but the debt does seem to be owed to the house though...
Age does not seem to be a major issue (you could be betrothed as seen earlier since before you’re born), so I hardly think that is a hindrance.. Also see “They’re eleven, and she’s been convicted of murder”. Besides that I must admit to have no idea what constitutes a legal marriage in Magical Britain, but the debt does seem to be owed to the house though...