Pearson, Fanny (Mrs William Pearson ne Smith) Letters from Fanny Pearson, mother of Karl Pearson, to various family members. These letters were found divided between four folders, and further sub-divided into bundles within the folders. The letters are arranged chronologically, but include separate sets of letters to all the Pearson children (Karl, Amy and Arthur) and to Karl's wife Maria and his daughter Helga. These letters have been catalogued as separate items. 1860-1905