Located Glenwood in Howard County, Maryland, United States, Ellerslie Plantation.

The Elerslie slave plantation was built on the lands of Captain Thomas Hobbs given to his daughter Amelia.

[2] In 1835, Nicholas Snowden of Montpeiler married Elizabeth Ridgley Warfield.

[3] In 1945 Jaessie Hakes and his wife purchased the manor and 132 acres of surrounding land plus adjoining properties which have been subdivided for residential construction.

Outbuildings include a stone spring house and wood barn built in the late 1700s.