Hugh Brown was born 17 Mar 1760 in County Down, Northern Ireland.
Hugh Brown married twice. His first wife was Margaret Brown, by whom he had a family of four children, who grew to maturity—Thomas, John, William and Sally. His second wife was Martha Burgess, by whom he had eleven children, who grew to maturity—Francis, Hugh, Margaret, Sally, Joseph, Margaret, Jane, Mary A., Susan, Benjamin and Fanny. Hugh and Martha (Burgess) Brown, natives of Ireland, immigrated to the United States in 1798, and located in Maryland; later they removed to Wayne county, N. Y., and in 1832 located in Warren county, Pennsylvania. In 1835 they settled in Farmington Township, Warren county, where they resided until their deaths. 
Army enlistment records of son Francis shows he was born 1796.
Hugh died 27 March 27 1842 (or 1845) in Farmington, Warren, Pennsylvania, USA.
↑ History Of Warren County Pennsylvania with Illustrations and Biographical Sketches of Some of Its Prominent Men and Pioneers, edited by J.S. Schenck, assisted by W.S. Rann; Syracuse, N.Y.; D Mason & Co., Publishers; 1887, page xcvi
Source: S-2136797061 Repository: #R-2146895429 Title: Ancestry Family Trees Publication: Online publication - Provo, UT, USA: The Generations Network. Original data: Family Tree files submitted by Ancestry members. Note: This information comes from 1 or more individual Ancestry Family Tree files. This source citation points you to a current version of those files. Note: The owners of these tree files may have removed or changed information since this source citation was created. Page: Ancestry Family Trees Data: Text: http://trees.ancestry.com/pt/AMTCitationRedir.aspx?tid=9008053&pid=285
It may be possible to confirm family relationships with Hugh by comparing test results with other carriers of his Y-chromosome or his mother's mitochondrial DNA.
However, there are no known yDNA or mtDNA test-takers in his direct paternal or maternal line.
It is likely that these autosomal DNA test-takers will share DNA with Hugh: