Katherine Maria Jackson was born in Alveston, Warwickshire, she was baptised at Billesley, where her father, Francis George Jackson, was Rector, on 17th November 1850. Her mother was Maria Margaretta nee Fortescue, 39yrs. Katherine had 3 sisters, Mary Cordelia b.1845, Georgiana Frances b. 1846, and Henrietta Jane b. 1849. Katherine and her sisters spent much of their childhood at the Manor House, Alveston, home of their grandparents, Rev. Francis Fortescue Knottisford and his wife, Maria. They were a family of great wealth and the Manor House employed 10 house servants, including a butler, footman, and 4 nursemaids. In 1861 Katherine's father was Curate at Eardington, Shropshire, and the family lived there, the girls being taught by a governess. The family moved again when Katherine was in her twenties, living at North Lodge, Winkfield, Berkshire, a substantial house in Windsor Forest, where they remained for over 20 years, the sisters never married. Their father died in 1886 and Katherine, her sisters, and widowed mother, continued to live at North Lodge until 1906 when their mother died, aged 96yrs. The girls lived the rest of their lives on private means as they had inherited over two million pounds, (2019 value) from their parents.
Henrietta, Georgiana and Katherine, then moved to Manor Road, Worthing, where they named their house, Alveston, after their birthplace. Katherine died there on 4th September 1921, aged 70yrs. Probate was granted to the London County Westminster and Parr's Bank. Effects £11266 19s 5d. Value 2019 - £546K.