 MaleJohn Johan Lokker |
| Birth | 4 Dec 1871 | New Jersey, United States  |
| Death | 21 Jun 1958 | Islip, Suffolk, New York, United States |
| Burial | 1958 | Union Cemetery, Sayville, Islip, Suffolk, New York, United States |
| Marriage | 3 May 1894 | West Sayville, Suffolk, New York, United States |
| Father | Johannes "Hans" Lokker | F16624 Group Sheet | |
| Mother | Aaltje " Nellie" Buis | F16624 Group Sheet | |
 FemaleAdrianna van Vessem |
| Birth | 17 Jul 1876 | West Sayville, Suffolk, New York, United States |
| Death | 19 Aug 1949 | |
| Burial | 1949 | Sayville, Suffolk, New York, United States of America |
| Father | Jacobus van Vessem | F15611 Group Sheet | |
| Mother | Willemina Sireveld | F15611 Group Sheet | |
| Male Oliver Nelson Lokker |
| Birth | 9 Feb 1909 | West Sayville, Suffolk, New York, United States |
| Death | 3 Oct 1988 | East Patchogue, Suffolk, New York, USA |
| Burial | 1988 | Union Cemetery, Sayville, Islip, Suffolk, New York, United States |
| Spouse | Antje Annie Bakelaar | F16621 | |
| Marriage | 8 Sep 1931 | Suffolk, New York, United States |
| Female Wilhelmina J. Lokker |
| Birth | 5 Jun 1898 | West Sayville, Suffolk, New York, United States |
| Death | 3 Dec 1979 | New Orleans, Orleans, Louisiana, United States |
| Burial | ||
| Spouse | Edward Kovanda | F16622 | |
| Marriage | 10 Jul 1919 | Islip, Suffolk, New York, United States |
| Male Johannis Matthis Lokker |
| Birth | 30 Nov 1894 | West Sayville, Suffolk, New York, United States |
| Death | 8 May 1965 | |
| Burial | ||
| Spouse | Mary Rose Willrick | F16623 | |
| Marriage | 25 Dec 1917 | |
