Nancy Jo Marsha Adams Siebert, 86, of San Angelo, Texas passed away on Wednesday, March 11, 2020. She was born in Cotulla, Texas on April 23, 1933. She married Donald Roy Siebert in Oregon in September of 1977. Nancy had a career in the floral industry. She was passionate about reading, quilting, crocheting, painting, and calligraphy. Nancy was extremely creative and loved to express herself through her art. Nancy is survived by her daughter, JoAnn Adams Helms of New Mexico, son Dennis C. Adams of Victoria, Texas, 14 grandchildren, three great-grandchildren, and her brother Richard D. Slayton of Washington. She was preceded in death by three sons, David Ray Adams, Timothy Paul Adams, and Hubert Paul Adams, Jr.