Looking for ancestors of Harrison H. D'Lamatter born 1814, NY. He died 1884. He married Susan Cuppernall in Oneida Co., NY bef. 1834.
In the 1840 census there was a Harrison Delamatter at Sullivan, Madison Co., NY. Living next to him was a Robert Cuppernall (census record is very faint).In the 1850 census they were living in Waukesha County, WI.