The David W. Meyer Genealogy Webpage:Information about Grace Unknown
Grace Unknown (d. date unknown)
Children of Grace Unknown and John Calvert are:
- +Thomas Calvert, b. 1617, Lygasary, County Armagh, Ireland, d. 1685.
- Jannet Calvert, d. date unknown.
- Elizabeth Calvert, d. date unknown.
- Mary Calvert, d. date unknown.
- Leonard Calvert, b. Abt. 1618, d. date unknown.