Conversation so far:
What part of Jamaica was Grace Jones born in?
Grace Jones was born in Spanish Town, Jamaica.
How many siblings does Grace Jones have?
Grace Jones has six siblings.
Is Grace Jones the oldest of her siblings?
Grace Jones is the third eldest of her siblings.
Who were Grace Jones' parents?
Marjorie Williams and Robert W. Jones were the parents of Grace Jones.
Did Grace Jones have a happy childhood?
As a child, Grace Jones had only one schoolfriend and was teased by classmates for her skinny frame.

Question: Why did she hate him?
Self-contained rewrite: Why did Grace Jones hate her grandfather?