Mrs. Mary Whiteson, aged 91 years, died yesterday morning at 4:30 o'clock at the home of her daughter, Mrs. William Snyder, 407 Fifteenth street. Up to about four months ago, Mrs. Whiteson had enjoyed comparatively good health, but since that time her health failed fast, the end resulting from complications incident to her advanced age. The funeral services will take place this afternoon at 2 o'clock from the family residence, the Rev. Bollen of the Baptist church officiating.