Looking for the Family of Fannie Moskovitz

She was my great great grandmother and married Joseph Weise. They were Hungarian. Their daughter Minnie was born in Hungary and died in 1915 and all this information came from her death certificate. Minnie married Joseph Posnosky from Poland or Russia in the US and they had 3 children, Dan, Sadie and Francis.Sadie or Sarah was born in 1895 and was my grandmother. She married Nathan Wolberg whose father was Solomon Wolberg and whose mother was Rachel Weil. Rachel's mother was a woman withe the initials K.D.G. Her father was Jacob Weil.