Bucks County is one of the original counties created by William Penn in 1682
"Bucks Co., PA Church Records of the 17th and 18th Centuries, Vol. 1" F. Edward Wright
1756 Aug 31 Conrad Muller married Barbara Hauser
1758 May 2 Christopher Neyhard married Elizabeth Hauser
1759 Casper Hauser married Marg. Wolfing
"Early Families of Berks, Bucks and Montgomery Cos." Keith Dull
Eva Dull m Henry Hauser in Bucks Co., Tohickon Twp. on Nov. 3, 1761
"Early PA Reformed Church & Cemetery Records Bucks Co." Ruth Allen
1765 Caspar Hauser was on a list of members entered by Rev. John Gross
27 Aug 1769 Regina Hauser was born to Caspar Hauser
"Oaths of Allegiance Bucks Co., PA 1777" Richard and Mildred Williams
Sept. 10, 1777 Casper Houser
"History of Bucks Co., PA" The Reprint Company, Publishers
Timothy grass is said to have been named for Timothy Hauser of Maryland. It was first cultivated in the county for hay about 1770.