Edith (Byer) Juster, née Byer, 91, of Hoosick Falls, N.Y., died Nov. 29. She was the widow of Milton Juster. She was born in Brooklyn, N.Y. She is survived by her children, Mark Juster and his wife Valerie of Brevard, N.C., Hollace Juster of Weatogue, and Harlan Juster and his wife Theresa of Hoosick Falls, N.Y.; her grandchildren, John (Alison) Needham, David (Savannah) Juster, and Meryl Juster; and her great-grandchildren, Emmet and Jacob Needham.