| Topic | Publication | Reference Pages |
|---|
| Voelcker | Footsteps Vol. IV (1987) | 178 |
| Voelcker | Footsteps Vol. VI (1989) | 155 |
| Voelcker | Footsteps Vol. IX (1992) | 98 |
| Voelcker | Footsteps Vol. X (1993) | 81, 122 |
| Voelcker | Footsteps Vol. XI (1994) | 20 |
| Voelcker | Footsteps Vol. XV (1998) | 47 |
| Voelcker, Alfred | Schoolhouses in the Hills | 30 |
| Voelcker, Anna | Footsteps Vol. XVI (1999) | 274 |
| Voelcker, B | Footsteps Vol. XVI (1999) | 79 |
| Voelcker, B E | Footsteps Vol. XI (1994) | 51, 131, 147 |
| Voelcker, B E | Footsteps Vol. XII (1995) | 24 |
| Voelcker, B E | Footsteps Vol. XVI (1999) | 173 |
| Voelcker, B E | Footsteps Vol. XVIII (2001) | 170 |
| Voelcker, B E | Footsteps Vol. XIX (2002) | 97 |
| Voelcker, B E & son | Footsteps Vol. XIX (2002) | 101 |
| Voelcker, Bruno | Schoolhouses in the Hills | 30 |
| Voelcker, Bruno E | Footsteps Vol. XVII (2000) | 258 |
| Voelcker, Bruno E | Footsteps Vol. XVIII (2001) | 86 |
| Voelcker, Bruno E. | Comal County 1890 Census | 146 |
| Voelcker, Bruno E. | Comal County 1910 Census | 33 |
| Voelcker, Buruno E & Mary | Footsteps Vol. XXI (2004) | 217 |
| Voelcker, C Mrs | Footsteps Vol. XV (1998) | 212 |
| Voelcker, Carolina | Comal County 1910 Census | 81 |
| Voelcker, D | Footsteps Vol. XXIV (2007) | 151 |
| Voelcker, E | Footsteps Vol. XI (1994) | 73, 150 |
| Voelcker, E | Footsteps Vol. XVI (1999) | 179 |
| Voelcker, Edgar | Comal County 1890 Census | 146 |
| Voelcker, Edgar | Comal County 1880 Census | |
| Voelcker, Edwin | Footsteps Vol. XIX (2002) | 155 |
| Voelcker, Edwin | Comal County 1920 Census | 60 |
| Voelcker, Edwin B. | Comal County 1910 Census | 33 |
| Voelcker, Edwin Bruno | Footsteps Vol. XXII (2005) | 175 |
| Voelcker, Edwin Bruno | Comal County 1890 Census | 146 |
| Voelcker, Ella | Footsteps Vol. XXI (2004) | 217 |
| Voelcker, Emil | Footsteps Vol. VIII (1991) | 145 |
| Voelcker, Emil | Footsteps Vol. X (1993) | 123 |
| Voelcker, Emil | Footsteps Vol. XI (1994) | 16 |
| Voelcker, Emil | Footsteps Vol. XIV (1997) | 153, 155 |
| Voelcker, Emil | Footsteps Vol. XV (1998) | 46, 56, 57, 68, 125, 174, 208, 212 |
| Voelcker, Emil | Footsteps Vol. XVI (1999) | 86 |
| Voelcker, Emil | Footsteps Vol. XVII (2000) | 261 |
| Voelcker, Emil | Footsteps Vol. XVIII (2001) | 82, 167, 171 |
| Voelcker, Emil | Comal County 1890 Census | 146 |
| Voelcker, Emil | Comal County 1910 Census | 81 |
| Voelcker, Emil | Comal County 1920 Census | 41 |
| Voelcker, Emma | Footsteps Vol. X (1993) | 82, 83, 120, 122, 125, 126 |
| Voelcker, Emma | Footsteps Vol. XI (1994) | 16, 17, 19, 21, 22, 23, 67, 68, 72 |
| Voelcker, Emma | Footsteps Vol. XV (1998) | 46 |
| Voelcker, Emma | Footsteps Vol. XXVIII (2011) | 80 |
| Voelcker, Emma | Comal County 1890 Census | 146 |
| Voelcker, Eugen | Footsteps Vol. XIV (1997) | 173 |
| Voelcker, Eugene | Footsteps Vol. III (1986) | 27 |
| Voelcker, Eugene | Footsteps Vol. XVI (1999) | 274 |
| Voelcker, Frank | Footsteps Vol. XV (1998) | 212 |
| Voelcker, Frank | Comal County 1880 Census | |
| Voelcker, Frank V. | Comal County 1890 Census | 146 |
| Voelcker, Franziska | Footsteps Vol. IV (1987) | 20 |
| Voelcker, George | Schoolhouses in the Hills | 30 |
| Voelcker, Gustaf | Comal County 1890 Census | 146 |
| Voelcker, Heinrich Jos | Footsteps Vol. XII (1995) | 48 |
| Voelcker, Henry | Footsteps Vol. IX (1992) | 96 |
| Voelcker, Herbert | Comal County 1890 Census | 146 |
| Voelcker, Irene | Schoolhouses in the Hills | 30 |
| Voelcker, James | Schoolhouses in the Hills | 30 |
| Voelcker, Joseph | Footsteps Vol. IV (1987) | 20 |
| Voelcker, Julius | Footsteps Vol. III (1986) | 27 |
| Voelcker, Julius | Footsteps Vol. V (1988) | 126 |
| Voelcker, Julius | Footsteps Vol. IX (1992) | 98, 153 |
| Voelcker, Julius | Footsteps Vol. X (1993) | 120, 122, 123, 125 |
| Voelcker, Julius | Footsteps Vol. XIV (1997) | 91, 92 |
| Voelcker, Julius | Footsteps Vol. XV (1998) | 212 |
| Voelcker, Julius | Footsteps Vol. XVI (1999) | 138 |
| Voelcker, Julius G. | Comal County 1890 Census | 146 |
| Voelcker, Julius G. | Comal County 1910 Census | 33 |
| Voelcker, Katharine | Comal County 1890 Census | 146 |
| Voelcker, Lina | Comal County 1920 Census | 41 |
| Voelcker, Louise | Footsteps Vol. XV (1998) | 212 |
| Voelcker, Louise | Footsteps Vol. XVI (1999) | 274 |
| Voelcker, Louise | Comal County 1890 Census | 146 |
| Voelcker, Louise | Comal County 1910 Census | 81 |
| Voelcker, Louise Mrs | Footsteps Vol. XI (1994) | 74 |
| Voelcker, Louise nee Karbach | Comal County 1890 Census | 146 |
| Voelcker, Louise W Miss | Footsteps Vol. XI (1994) | 60, 62 |
| Voelcker, Mary | Comal County 1890 Census | 146 |
| Voelcker, Mary | Comal County 1910 Census | 33 |
| Voelcker, Mary | Comal County 1880 Census | |
| Voelcker, Mary | Comal County 1920 Census | 49 |
| Voelcker, Max | Schoolhouses in the Hills | 30 |
| Voelcker, Mr | Footsteps Vol. XI (1994) | 14, 69 |
| Voelcker, Mrs | Footsteps Vol. XI (1994) | 21 |
| Voelcker, Murder | Footsteps Vol. X (1993) | 120 |
| Voelcker, Murder | Footsteps Vol. XI (1994) | 66, 71 |
| Voelcker, Norma | Comal County 1910 Census | 81 |
| Voelcker, Norma | Comal County 1920 Census | 41 |
| Voelcker, Oscar | Footsteps Vol. II (1985) | 57 |
| Voelcker, Thakla | Schoolhouses in the Hills | 30 |
| Voelcker, Valeska | Comal County 1920 Census | 60 |
| Voelcker, Vivian | Schoolhouses in the Hills | 30 |
| Voelcker, Walter | Schoolhouses in the Hills | 30 |
