| John Phillip Maas (1875 - 1943) |
|
| Jarena Meyer |
| Tom Heronimus | Hilka (Helen) Jarena Maas |
| b. Apr 10, 1903, Grundy Co., Iowa d. Oct 18, 1980, Grundy Center, Iowa bur. edu. rel. occ. |
b. Oct 18, 1904, Wellsburg IA d. 1962, Grundy Center, Iowa bur. edu. rel. occ. |
| Harold Dean Heronimus Thomas John (TJ) Heronimus |