Down stream on the Patapsco River from Ellicotts mill was a corn mill (which occasionally could grind flour) eerily called Dismal Mill, built in 1761. By 1831 George Ellicott Jr. (1798-1869) had erected the 3 story stone 'Dismal Mill Factory' or Ilchester Mill at that site and constructed a 3 story home. Ellicott sold his home in 1866 to the Redemptorists who started St. Mary's College. click to enlarge.
Thomas Watkins Ligon (1810-1881) was Governor of Maryland from 1854-1858 as a Democrat when the Whigs/Know Nothing Party (honestly their name) had control. Ligon married two daughters of landowner Charles Worthington Dorsey and Mary Tolly (Worthington) Dorsey - m1 1840 Sally Ann Dorsey (1817-1847) and m2 1854 Mary Tolly Dorsey (1825-1899). Histories of "Chatham" and "White Hall" differ in books. Chatham and Ligon streets lead south from Frederick Road (the old Baltimore-Frederick turnpike) to the Dorsey/Ligon property between St John's Church and Miller Library. They are buried in St. John's cemetery.
Priscilla White (1850-1942) was the 4th Priscilla. Her father Charles Ridgely White's mother Priscilla Hill Dorsey (Ridgely) White was born at the great estate "Hampton" to Gov. Charles Carnan Ridgely and Priscilla Hill (Dorsey) Ridgely who was born at "Belmont" (now a Howard County run historic home) to Caleb Dorsey, Jr. and Priscilla (Hill) Dorsey. She was a life long Howard County resident, spending the winters in Baltimore; and organized reading classes in Howard County, worked for better roads, raised funds for charities and was active in the St. Johns Church of Ellicott City, where they are buried. One of her daughters, Rebecca, earned the French Legion of Honor medal for her work in Paris during World War I.