| Topic | Publication | Reference Pages |
|---|
| Haecker | Footsteps Vol. XVII (2000) | 25 |
| Haecker, Antonie | The First Founders: Vol. II | 184 |
| Haecker, Arthur | Footsteps Vol. XIX (2002) | 153 |
| Haecker, August | The First Founders: Vol. II | 111 |
| Haecker, Caroline | Footsteps Vol. XVIII (2001) | 100 |
| Haecker, Caroline (Karoline) | Footsteps Vol. XXVII (2010) | 106 |
| Haecker, Charles | Footsteps Vol. XVIII (2001) | 100 |
| Haecker, Christine E | Footsteps Vol. XVIII (2001) | 100 |
| Haecker, Christine Elisabetha (Sophie) | Footsteps Vol. XXV (2008) | 45 |
| Haecker, Edgar (1892-1983) | The First Founders: Vol. II | 111 |
| Haecker, Edna Elizabeth | Footsteps Vol. XXV (2008) | 46 |
| Haecker, Edward | The First Founders: Vol. II | 111 |
| Haecker, Elizabeth | Footsteps Vol. XVIII (2001) | 100 |
| Haecker, Erma (1903-1993) | The First Founders: Vol. II | 199 |
| Haecker, F J | Footsteps Vol. XVIII (2001) | 100 |
| Haecker, Friederich Jr | Footsteps Vol. XI (1994) | 117 |
| Haecker, Friedrich Johann Jurgen | Footsteps Vol. XXV (2008) | 95 |
| Haecker, Friedrich Johann Jurgen | Footsteps Vol. XXVI (2009) | 49 |
| Haecker, Gladys | The First Founders: Vol. II | 184 |
| Haecker, Gladys (Ralph) | Footsteps Vol. XXVI (2009) | 23 |
| Haecker, Gladys Scheel | Footsteps Vol. XXIX (2012) | 128 |
| Haecker, Harold | The First Founders: Vol. II | 184 |
| Haecker, Harold (b. 1919) | The First Founders: Vol. II | 111 |
| Haecker, Heinrich "Henry" | Footsteps Vol. XVIII (2001) | 100 |
| Haecker, Henry | Footsteps Vol. XXVI (2009) | 49 |
| Haecker, Herbert Albert | Footsteps Vol. XXV (2008) | 45 |
| Haecker, Herbert Albert | Footsteps Vol. XXVII (2010) | 115 |
| Haecker, Herbert H. | The First Founders: Vol. II | 200 |
| Haecker, Hilda | Footsteps Vol. V (1988) | 62 |
| Haecker, J F | Footsteps Vol. XVIII (2001) | 100 |
| Haecker, Jean Ann | Footsteps Vol. XXII (2005) | 74 |
| Haecker, Jean Ann | Footsteps Vol. XXV (2008) | 45, 46 |
| Haecker, Jean Ann | Footsteps Vol. XXVII (2010) | 113, 114, 115, 116 |
| Haecker, Joe | The First Founders: Vol. II | 111 |
| Haecker, Joh | Footsteps Vol. XI (1994) | 135 |
| Haecker, Johann Friedrich | Footsteps Vol. XXVI (2009) | 49 |
| Haecker, Johann friedrich | Footsteps Vol. XXVI (2009) | 45 |
| Haecker, Johann Jacob (John), Jr. | Footsteps Vol. XXVI (2009) | 45 |
| Haecker, Johanna Marie Christine | Footsteps Vol. XXI (2004) | 71 |
| Haecker, John | Footsteps Vol. XII (1995) | 20 |
| Haecker, Josephine | The First Founders: Vol. II | 111 |
| Haecker, Karl (Charles) | Footsteps Vol. XVII (2000) | 133 |
| Haecker, Karl Johann | Footsteps Vol. XVIII (2001) | 100 |
| Haecker, Karl Johann (Charles) | Footsteps Vol. XVII (2000) | 134 |
| Haecker, Louis K | Footsteps Vol. XXV (2008) | 45 |
| Haecker, Louis K | Footsteps Vol. XXVII (2010) | 115 |
| Haecker, Margaretha A | Footsteps Vol. XVIII (2001) | 100 |
| Haecker, Maria | Footsteps Vol. XVIII (2001) | 100 |
| Haecker, Marie Miss | Footsteps Vol. XII (1995) | 5, 10 |
| Haecker, Martha | The First Founders: Vol. II | 111 |
| Haecker, Marvin Julius | Footsteps Vol. XIX (2002) | 65 |
| Haecker, Mary | The First Founders: Vol. II | 108 |
| Haecker, Mary | The First Founders: Vol. II | 111 |
| Haecker, Olga L | Footsteps Vol. IX (1992) | 104 |
| Haecker, Oliver (b. 1921) | The First Founders: Vol. II | 111 |
| Haecker, Otto | Footsteps Vol. XI (1994) | 117, 122 |
| Haecker, Richard (Whitey) | Footsteps Vol. XXVI (2009) | 23 |
| Haecker, Robert George (b. 1932) | The First Founders: Vol. II | 200 |
| Haecker, Rudolph | Footsteps Vol. XVII (2000) | 133 |
| Haecker, Sophie Wengeroth | Footsteps Vol. XXV (2008) | 45 |
| Haecker, Udo C | Footsteps Vol. IX (1992) | 104 |
| Haecker, Victor | Footsteps Vol. V (1988) | 23 |
| Haecker, Wallace John (b. 1927) | The First Founders: Vol. II | 200 |
| Haecker, Wilhelm | Footsteps Vol. XVIII (2001) | 100 |
| Haecker, Wilhelm Friedrich Carl (William) | Footsteps Vol. XXV (2008) | 45 |
| Haecker, Wilhelm Friedrich Carl (William) | Footsteps Vol. XXVII (2010) | 115 |
| Haecker, Wilhelm(William) | Footsteps Vol. XVI (1999) | 239 |