| Name | Birth/Christening | Death/Burial | Database | Order record? | Other Matches |
| Date | Place | Date | Place |
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| SIEFKER, Gerhard Joseph | 15 Mar 1876 | Union Township, Putnam County, Ohio | 6 Aug 1940 | Shepherd, Isabella, Michigan | sjberger |  | Census Newspapers Histories |
| Father: Gerhard Henry SIEFKER Mother: Katherine Elizabeth TENWALDE |
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| SIEFKER, Henry Joseph | 28 May 1874 | Leipsic, Putnam County, Ohio | 24 Aug 1946 | Windsor, Ontario, Canada | sjberger | | Census Newspapers Histories |
| Father: Joseph Rudolf SIEFKER Mother: Elizabeth KRIER Spouse: Catherine M. RECKER |
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| Siefker, Henry Joseph | 28 MAY 1874 | Liberty Township, Putnam County, Ohio | | | katrzc | | Census Newspapers Histories |
| Father: Joseph Rudolph Siefker Mother: Elizabeth Klier Spouse: Catherine Recker |
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| SIEFKER, JOSEPH | | | | | :1185108 | | Census Newspapers Histories |
| |
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| Siefker, Joseph | | | | | kenjohnson | | Census Newspapers Histories |
| Spouse: Mary A. Fabert |
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| Siefker, Joseph | | | 1863 | | :1928686 | | Census Newspapers Histories |
| Spouse: Maria Franciscus Feld |
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| Siefker, Joseph | | | UNKNOWN | | jmoyna | | Census Newspapers Histories |
| Spouse: Mary A. Fabert |
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| Siefker, Joseph | 03 OCT 1844 | Ottawa Township, Putnam, Ohio, USA | 14 MAY 1929 | Tilbury, Ontario, Canada | joycesz | | Census Newspapers Histories |
| Father: Joseph Rudolph Siefker Mother: Franciska Feldhake Spouses: Elizabeth Kleier, Mary Ann Slayman |
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| Siefker, Joseph | 16 MAR 1876 | Union Township, Putnam, Ohio, USA | 06 JUN 1940 | Shepherd, Isabella, Michigan, USA | joycesz |  | Census Newspapers Histories |
| Father: Henry Siefker Mother: Catherine Elizabeth Tenwald Spouse: Caroline Roebke |
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| Siefker, Joseph | 17 DEC 1923 | Union Township, Putnam, Ohio, USA | 23 DEC 1985 | | joycesz |  | Census Newspapers Histories |
| Father: Peter George Siefker Mother: Christine Drummelsmith |
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| SIEFKER, Joseph | 1811 | Pye, Wallenhorst, Hannover, Germany | 10 Jun 1863 | Putnam County, Ohio | sjberger | | Census Newspapers Histories |
| Father: Living Mother: Living Spouse: Maria Franciska FELHAGE |
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| Siefker, Joseph | ABT 1811 | Hanover, Germany | pre Aug 1870 | | katrzc | | Census Newspapers Histories |
| Spouse: Maria Franciscus Feldhaze |
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| Siefker, Joseph | ABT. 1875 | | | | ancientage | | Census Newspapers Histories |
| Spouse: Mary Ann Fabert |
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| Siefker, Joseph A | 9 SEP 1899 | Ohio | pre 1982 | | katrzc | | Census Newspapers Histories |
| Father: John Siefker Mother: Florentine Wilhelmina Lampe |
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| Siefker, Joseph A | Sep 1899 | West Leipsic, Putnam Co., OH | Aft 1919 | | oh-interweavings | | Census Newspapers Histories |
| Father: John Siefker Mother: Florentine J Lampe |
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| Siefker, Joseph A | Sep 1899 | West Leipsic, Putnam Co., OH | Aft 1919 | | ohiocousinsplus | | Census Newspapers Histories |
| Father: John Siefker Mother: Florentine J Lampe |
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| Siefker, Joseph A. | 09 SEP 1899 | Liberty Township, Putnam, Ohio, USA | 15 DEC 1935 | Milan, York Township, Washtenau, Michigan, USA | joycesz |  | Census Newspapers Histories |
| Father: John Siefker Mother: Florentina Lampe |
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| Siefker, Joseph Adolph | 29 AUG 1906 | Marion Township, Allen, Ohio, USA | 09 SEP 1962 | Marion Township, Allen, Ohio, USA | joycesz |  | Census Newspapers Histories |
| Father: John Siefker Mother: Philomena R. Klausing Spouse: Valerie A. Clementz |
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| Siefker, Joseph Alphonse | 10 APR 1906 | Kalida, Putnam, Ohio, USA | 06 OCT 1997 | Chamois, Osage, Missouri, USA | joycesz |  | Census Newspapers Histories |
| Father: Barney Siefker Mother: Helena Verhoff |
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| Siefker, Joseph Felix Alphonse | 10 APR 1906 | Kalida, Putnam, Ohio, USA | 06 OCT 1997 | Chamois, Osage, Missouri, USA | joycesz |  | Census Newspapers Histories |
| Father: Barney Siefker Mother: Helena Verhoff |
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