| Frederick Clabaugh | John Clabaugh | Mary | ||
| John Clabaugh, Jr. | b 1732 | |||
| | b 1750 | ||||
| Charles Clabaugh | d 1830 | |||
| |b 1784 | | | Samuel Ferguson | ||
| | | Margaret Ferguson | |||
| | | b ABT 1750 1755 | Elizabeth Cumberland | ||
| Mary Clabough | d 1830 | |||
| |William Fuller | | | John Clendenen | ||
| | | |d 1810 | |||
| Elizabeth Clendenen | ||||
| d 1843 | | | |||
| 1 | James B. Fuller | 2 | William Fuller, Jr. | 3 | Rodolphic Fuller |
Source: 'Clabo Family Tree', Gardner Clabo, p 335.