Which preposition to use with yourn

to Occurrences 2%

Will ye keep them big feet o' yourn to yeself?

from Occurrences 1%

I'm no 'usband o' yourn from this day forth.

on Occurrences 1%

Feedin' yourn on bacon, I s'pose, at forty cents a pound?' "Bacon and meal.

without Occurrences 1%

"There'll be a horse doctor coming along afore you know it, and he'll attend to that old mar of yourn without chargin' you a cent." CHAPTER XXI.

Which preposition to use with  yourn