Answer:
I would say the answer to your question is Guilt by association but I'm truly not 100% sure
Answer:
praise-blame inversion
Explanation:
Satire is often used on lyrics and novels to express comedy, to use words to communicate something in a humoristic way, in this case as Lord Byron is over prasing the mother he is using praise-blame inversion, where you exxagerate the virtues of someone to make it clear that that is not the case and that you do not think too fond of that person.