Sir Robert Throckmorton1 
11th great-grandfather of William Lemuel Horn Jr.
13th great-grandfather of Laura Jane Munson.
- Family Background:
- Horn and Allied Families
- Appears on charts:
- Pedigree for William Lemuel Horn II
Child of Sir Robert Throckmorton and Muriel Berkeley
Citations
- [S554] John Bennett Boddie, Virginia Historical Genealogies (Redwood City, California: Clearfield Company, 1954; reprint Baltimore: Genealogical Publishing Company, 1999), 333.