| 1. Jan Koops Mast |
 |
| B: |
Abt 1818 |
| P: |
Luinjeberd, Aengwirden, FR, NLD |
| D: |
24 Sep 1888 |
| P: |
Luinjeberd, Aengwirden, FR, NLD |
|
| 2. Koop Jans Mast |
|
| B: |
Abt 1789 |
| P: |
Haske, Haskerland, FR, NLD |
| M: |
22 Mar 1817 |
| P: |
Aengwirden, FR, NLD |
| D: |
|
| P: |
|
|
| 4. Jan Koops Mast |
|
| B: |
Abt 1763 |
| P: |
Giethoorn, OV, NLD |
| M: |
06 Jul 1783 |
| P: |
Oudehaske, Haskerland, FR, NLD |
| D: |
28 Apr 1835 |
| P: |
huis 140, Tjalleberd, Aengwirden, FR, NLD |
|
| 8. Koop Jochems Mast |
=> |
|
| B: |
1716 |
| P: |
Giethoorn, OV, NLD |
| M: |
21 Oct 1741 |
| P: |
Giethoorn, OV, NLD |
| D: |
1797 |
| P: |
Oudehaske, Haskerland, FR, NLD |
|
|
|
|
Abt 1818 - 1888 (~ 70 years)