I have one Cavalier in the family. Rachel Cavalier, b. 1824-25, Clark Co., OH, who was the daughter of Charles Cavalier and Rachel ?. In 1855 she married William McCuddy (1828-1902). One child, William Henry McCuddy (1856-1945). Rachel is listed in the book, "History of Clark County, Ohio", 1881, W. H. Beers Co., Chicago. Also, 1860 US Census, Springfield, Clark Co., OH, Ward 4, pg. 447.