Kathleen Mildred Seymour Knyvett (1870-1946) (1870–1946) Parents Carey John Knyvett Emily Frederica Wedderburn Children Iris Greenstreet Eric Reginald Greenstreet Siblings Constance Noel Wedderburn Knyvett Rosamond Massy Emily Ann McMahon Knyvett Partners Reginald Hawkins Greenstreet