Anna Barbara Steiss Clapp was born circa 1706 in Weisenheim Am, Hesse, Germany to Philip Steiss (1680-) and Anna Dohlmann (1697-) and died 12 October 1775 Guilford County, North Carolina, Germany of unspecified causes. She married George Valentine Clapp (1702-1773) 24 August 1723 in Hesse, Germany.
Children
| Name | Birth | Death | Joined with |
| Mary Christina Clapp (1723-) | |||
| Maria Catherina Clapp (1724-1768) | |||
| Maria Elisabeth Barbara Clapp (1726-1794) | |||
| Maria Veronica Clapp (1726-) | |||
| Joseph Clapp (1728-1816) | |||
| John Philip Clapp (1731-1798) | 20 February 1731 Oley, Berks County, Pennsylvania, United States | 8 October 1798 Whitsett, Guilford County, North Carolina, United States | Maria Barbara Clapp (1737-1821) |
| Charles Troy Clapp (1736-) | |||
| Jacob Clapp (1739-1800) | |||
| George Clapp (1739-1806) | |||
| John Clapp (1742-1798) | |||
Siblings