Huth in NY City and Allegheny, PA

I am looking for information on Huth's who lived in Allegheny, PA around 1870-1880, specifically Amiel and Sarah Huth who had 3 children, Charles, Annie and Nicholas.Im not sure what happended to Amiel but Sarah at some point remarried someone named Sigmund Fenderich, who died. She moved to New York as a widow along with a grandchild named Edna Basch that I have recently discovered but cannot connect to the family completely. Any info would be appreciated.Thank you.