Here’s an article about the term Yankee.
en.m.wikipedia.org/wiki/Yankee
It’s not usually a derogatory term, but has been in the past and now depends on context.
This is from the section in ‘Damn Yankee’
“ In an old joke, a Southerner alleges, "I was twenty-one years old before I learned that 'damn' and 'Yankee' were separate words". In fact, the spelling "damnyankee" is not uncommon. Another facetious saying is that "a Yankee is someone from the North who visits the South. A damn Yankee is one who moves here." “

Sukie where on the Gulf Coast do you live?
In the last year MrA and I travelled by boat from Mobile, Alabama to Charlotte Harbor, FL
We loved it.
I hope you stay safe in the hurricane if it’s heading your way.