I am working on these family surnames in Lake county.Michael Yore- Roseanna Farley arrived abt.1843 from IR -> NY -> IL; John McIntyre abt. 1837 throught NY-> Canada-> Michigan then to IL; Tully's abt.in 1848 from IR -> Brooklyn -> IL. Rosing, they may have settled in the McHenry area first then to Round Lake. Carl Dorfler and family settled in Fremont Center, he was active in politics and was a blacksmith. They came abt. 1892.