I am researching the John Brown, Sr family. I am trying to locate who his parents were & what country he came from? The info. I have: John was born 01 Apr 1780 —Maryland 1780 —Baltimore (Independent City), Maryland, United States He married Jane ? in 1800-PA. He died 1850 in Fairview Twp, in Butler Co. PA. We are stuck at the year 1780. Any info. or help would be great! We want to have the correct info. or documents to pass down to future generations. Thank you.