Peter Friedrich Martens (1851-1904) |
Johanna Henrietta Walker (1858-1939) |
Fred P. Martens (1878-1934) |
George Martins (1882- ) |
Henry Theodore Martens (1884-1932) |
Bertha Henrietta Martens (1885-1923) |
William John Martens (1888- ) |
Albert Bernard Martens (1891-1956) |
Walter Theodore Martens (1894-1964) |
Charles Louis Martens (1880-1978) |