Was Kelle a man or a woman?
I think
Beata is lovely, but doesn't really work in English, too bad.
Marybelle
Rose is a bit frilly for my taste, but
Min is a cute nickname.
I know an
Edwina who is about the same age, I can't say I particularly like it, but it does have a certain stateliness.
It doesn't surprise me
Jackson was used almost 100 years ago, it seems like a name that easily could have been a mothers surname turned name.