William (Wilhelm) Anweiler (many variants of the surname including Onwiler, Onweller, Avilla, etc.) was born in Germany and settled in the Indian Springs area of Washington County, MD. His will and the distribution of his estate may be found in the Maryland State Archives in Annapolis. He died ca,. 1815. His wife's name was Alice. Four children are named: 2 daughters: the first died before the distrubution of estate, and the second Catharine married Andrew Blair (these are my ancestors), and 2 sons: Nicholas who moved to Ohio and married as his first wife, Martha Blair in Stark Co., OH (this family continues as Onweller) and Joseph who sold the original Anweiler homestead to his brother-in-law Andrew Blair, and some of his descendants may be located in St. Thomas, Franklin Co., PA as Onwiler.