Homers middle name is 'Jay'. His mother made a hippie mural for him with the words
"Homer Jay Simpson" at the bottom.
I dont think they have one in the story ?
Grampa Simpson, is Homers dad, there have been several episodes where the true identity of Homers mum has been disclosed and explained!
Abe is still alive.
His middlename starts with an A and its Awesome Miguel Parra is the most awesomest person in the world