For children of John Thrush 1822-1872 and wife Rachel Mann 1829-1907 I also have Edward and Frank also Grace is Mary Grace my great grandmother. John and Rachel's daughter Kate married Robert Speer, twice mayor or Denver, CO. Speer was responsible for the creation of the Denver Mountain Parks System in the early 20th c. In addition John Thrush's wife Rachel is the great grandaughter of Andrew Mann Esq. who was a Captain in Col. McCays Regt. in the Pennsylvania line, Sept. 14, 1776. Andrew Mann is buried near Warfordsburg, PA.