| Johannes Greb | Elisabetha Margretha Reiff |
| b. abt 1748, Stein, Hessen-Nassau, Prussia d. 12 Jan 1798, Saltzburg, Hessen-Nassau, Prussia bur. occ. edu. rel. |
b. abt 1756, Salzburg, Hessen-Nassau, Prussia d. bur. occ. edu. rel. |
| Johannes Martinus Greb Joes. Peter Greb Elisabetha Greb Anna Maria Greeb Johann Henrich Greeb |