Phyllis Mumford
- Ancestry tree: Mumford Family Tree
- Birthplace / Origin: New London
- Master / Mistress: John Mumford to Thomas Seymour
- Master's / Mistress' Ancestry tree: Seymour Family Tree (Slaveholders)
- Most recent residence: Hartford, CT
- Notes: Phyllis Mumford was born in 1768 and once lived in New London. John Mumford=former owner
- Bibliographic sources: KC
- Confidence Level - confidence_level - Somewhat Confident
- Ethnicity/Race/Tribal Affiliation: Black (defined as Unknown origins, but listed as a person of color )
- Gender: Female
Phyllis Mumford was born in 1768 and once lived in New London. John Mumford=former owner