| Topic | Publication | Reference Pages |
|---|
| Voelker | Footsteps Vol. XI (1994) | 130 |
| Voelker, B E | Footsteps Vol. XVI (1999) | 280 |
| Voelker, B E | Footsteps Vol. XVII (2000) | 80, 86, 169 |
| Voelker, Bruno E. (1857-1917) | The First Founders: Vol. II | 1.8, 245 |
| Voelker, Carl Julius | Footsteps Vol. I (1984) | 37 |
| Voelker, D | Footsteps Vol. III (1986) | 27 |
| Voelker, E | Footsteps Vol. XVI (1999) | 286 |
| Voelker, E | Footsteps Vol. XVII (2000) | 84 |
| Voelker, Edgar (1874-1902) | The First Founders: Vol. II | 245 |
| Voelker, Edwin Bruno (1886-1978) | The First Founders: Vol. II | 18, 245 |
| Voelker, Ella | The First Founders: Vol. II | 245 |
| Voelker, Ella (1882-1887) | The First Founders: Vol. II | 18, 245 |
| Voelker, Emil | Footsteps Vol. V (1988) | 137 |
| Voelker, Emil | Footsteps Vol. XVI (1999) | 286 |
| Voelker, Emil | Footsteps Vol. XIV (1997) | 83 |
| Voelker, Emil | Footsteps Vol. XVII (2000) | 83, 166, 255 |
| Voelker, Emil | The First Founders: Vol. II | 245 |
| Voelker, Emil (1859-1931) | The First Founders: Vol. II | 245 |
| Voelker, Emma (1861-1874) | The First Founders: Vol. II | 245 |
| Voelker, Emma (1880-1947) | The First Founders: Vol. II | 18, 245 |
| Voelker, Eugenia | Comal County 1890 Census | 104 |
| Voelker, Franz "Frank" (1853-1924) | The First Founders: Vol. II | 245 |
| Voelker, Franz Albert | Footsteps Vol. IX (1992) | 5 |
| Voelker, Gwen | The First Founders: Vol. II | 245 |
| Voelker, H | Footsteps Vol. XV (1998) | 96 |
| Voelker, Heinrich | Footsteps Vol. IX (1992) | 61 |
| Voelker, Heinrich | The First Founders: Vol. I | 145 |
| Voelker, Henry | Footsteps Vol. XI (1994) | 142 |
| Voelker, Henry | Footsteps Vol. IX (1992) | 159 |
| Voelker, Herber | The First Founders: Vol. II | 245 |
| Voelker, Jane | The First Founders: Vol. II | 245 |
| Voelker, Jr? | Footsteps Vol. IX (1992) | 162 |
| Voelker, Julius | Footsteps Vol. V (1988) | 92 |
| Voelker, Julius | Footsteps Vol. X (1993) | 3 |
| Voelker, Julius | Footsteps Vol. VIII (1991) | 106 |
| Voelker, Julius | Footsteps Vol. XIII (1996) | 83 |
| Voelker, Julius | The First Founders: Vol. I | 60, 112, 114, 123, 126, 129, 132, 140, 150, 214, 270; family and biography 577 |
| Voelker, Julius | Footsteps Vol. XXV (2008) | 54 |
| Voelker, Julius (1821-1877) | The First Founders: Vol. II | 245 |
| Voelker, Julius G. (1888-1977) | The First Founders: Vol. II | 18, 245 |
| Voelker, Juluis | Footsteps Vol. VIII (1991) | 61, 115 |
| Voelker, Juluis | Footsteps Vol. IX (1992) | 5 |
| Voelker, Lillian | The First Founders: Vol. II | 245 |
| Voelker, Lina | Footsteps Vol. V (1988) | 137 |
| Voelker, Louise | The First Founders: Vol. II | 50 |
| Voelker, Louise | The First Founders: Vol. II | 245 |
| Voelker, Louise W. (1883-1978) | The First Founders: Vol. II | 245 |
| Voelker, Norma | The First Founders: Vol. II | 245 |
| Voelker, Rudolph (1854-dec.) | The First Founders: Vol. II | 245 |
