looking for Mary Warrens parent's
I am looking for information regarding Mary Warrens parent's born in 1826, inIndiana,Pennsylvania. I am not sure of the exact date in which she was born in. her husband's name is William Simpson born on Mar 24 1822 inArmstrong Twp, Indiana, Pennsylvania. I am not sure when they died. I would also like her mother's maiden name if possible.
Thanks in advance