It was mainly a tribute to his mother, with some references to Yoko (who he often called 'Mother').
According to legend, the song "Julia" was written about Lennon's mother, Julia Lennon. She was killed when hit by a drunk-driver in 1958, when John was 17.
"I was using my resentment toward (Allen) Klein to write a song." - John Lennon, 1980
Julia was the B-side to Ob-La-Di Ob-La-Da
"Julia" with the Beatles; "Mother" and "My Mummy's Dead" on his own.
1965
John Lennon wrote the song.
He wrote What Goes On.
No; in fact, he disliked the song, which was Paul McCartney's.
Look at Me - John Lennon song - was created in 1970.
Remember - John Lennon song - was created in 1970.
God - John Lennon song - was created in 1970.
The name 'Delia' is not in any Beatles song. You may be getting it confused with Julia, which is a song on the White Album, written about John Lennon's mum.