Judy Williamson

Rohrer and her sisters, Judy Williamson, 63, who lives down the street - west of Boonsboro - from Janet, and Joan Rohrer, 60, of Hagerstown, make baked goods under the name Three Sisters' Sweet Treats at local farmers markets.
...
Janet is known for her pies and jams, Joan for her peanut brittle and Judy for her cheesecake.
...
Lard makes a more tender crust but is not heart-healthy, Williamson says.
...
Williamson, now self-employed doing custom sewing, worked with Maryland Cooperative Extension in family and consumer sciences in Baltimore and Howard counties and at the University of Maryland, College Park.

Williamson has been superintendent of the Ag Expo's home arts exhibits for about four years.She's not a judge, but she helps find judges.
...
Joan, Judy and their mother helped by preparing the apples and measuring the ingredients.