Narrow your results by:
- All
- Martens, Peter Franz, 1846-1933, 2 results
- Martens, Anna, 1886-1943, 2 results
- Martens, Abram Peter, 1891-1942, 2 results
- Martens, Helena Wieler, 1882-1967, 1 results
- Martens, Peter P., 1882-1972, 1 results
- Marten, John P ,1884-1968, 1 results
- Martens, Gerhard, 1882-, 1 results
- Martens, Heinrich, 1876-, 1 results
- Martens, Franz, 1887-, 1 results
- Koop, Jacob, 1875-, 1 results