| Name | 1911 | |
| 1 | Anna Magdalene Nissen (1894-) | m |
| 2 | Walter Albert Davenport (1892-) | m |
| 3 | James Harry Davenport (1866-) | m |
| 4 | Rebecca Bagnall (1866-) | m |
| 5 | Martha Elizabeth Augusta Young (1865-1949) | m |
| 6 | Theodor Nissen (1850-1926) | m |
| 7 | Robert Norris Young (1843-1913) | m |
| 8 | _____ Davenport (~1831-) | m |
| 9 | _____ Elizabeth (~1831-) | m |
| 10 | Dinah Norris (~1826-) | m |
| 11 | John Chadwick (1821-) | m |
| 12 | Robert Young (1820-) | m |
| 13 | _____ Elizabeth (1816-) | m |
| Generation 1 | |
| [ 1.01 2] Robert Norris Davenport (1919-1996) | MLN-ENG |
| Generation 2 | |
| [ 1.02 3] Walter Albert Davenport (1892-) | WMD-MLN |
| [ 2.01 4] Anna Magdalene Nissen (1894-) | MLN |
| Generation 3 | |
| [ 1.03 5] James Harry Davenport (1866-) | |
| [ 2.02 6] Theodor Nissen (1850-1926) | DBY-MLN- |
| [ 3.01 ] Rebecca Bagnall (1866-) | |
| [ 4.01 7] Martha Elizabeth Augusta Young (1865-1949) | LAN-DBY-SCT |
| Generation 4 | |
| [ 1.04* ] _____ Davenport (~1831-) | |
| [ 2.03 8] Thede Nissen (1819-1895) | DEU |
| [ 3.02* ] Joseph Bagnal (1828-<1901) | |
| [ 4.02 10] Robert Norris Young (1843-1913) | ENG-LAN-MLN |
| [ 5.01* ] _____ Elizabeth (~1831-) | |
| [ 6.01 9] Margaretha Jensen (1821-1892) | DEU |
| [ 7.01 11] Mary Ann Chadwick (~1842-~1883) | MSY-LAN- |
| Generation 5 | |
| [ 2.04* ] Christian Nissen (~1788-) | |
| [ 4.03 13] Robert Young (1820-) | GLS |
| [ 6.02* ] Jens Jensen (~1798-) | |
| [ 7.02* ] John Chadwick (1821-) | CHS |
| [ 8.01 12] Anna Dorathea Rehling (1788-1828) | DEU |
| [ 9.01* ] Christina Kardten Brodersen (1798-) | |
| [10.01* ] Dinah Norris (~1826-) | SOM |
| [11.01* ] _____ Elizabeth (1816-) | |
| Generation 6 | |
| [ 4.04* ] Thomas Young (1800-) | GLS |
| [ 8.02* ] Daniel Martin Rehling (~1760-1828) | |
| [12.01 14] Antje Jacobsen (1763-1812) | DEU |
| [13.01* ] _____ Elizabeth (1800-) | GLS |
| Generation 7 | |
| [12.02* ] Thors Jacobsen (1721-1784) | |
| [14.01 15] Anna Fedders (1738-1776) | DEU |
| Generation 8 | |
| [14.02 ] Fedde Petersen Fedders (~1715-1777) | DEU |
| [15.01 ] Antje Baysen (1715-) | DEU |
| Generation 9 | |
| [14.03 ] Peter Fedders (~1680-) | |
| [15.02* ] Elder Baysen (~1680-) | |
| Generation 10 | |
| [14.04* ] Peter Fedders (~1645-) |