- COUNTY: Montgomery
- COORDINATES: 40.01298, -75.27306
- EXPLANATION OF NAME: “Named for Dr. Thomas Wynne, physician to William Penn and first speaker of the first Pennsylvania Assembly."
- FOUNDED: Settled 1691
- SHAPE: Variant 1-sided
- STATUS: Extant
Montgomery Ave. & Gypsy Ln. (NW Corner, W of All Saint’s Church)
Wynnewood, PA 19096
Marker type is a “variant” of the original Keystone Marker often used for boroughs. Painted green and yellow to match Lower Merion street signs.