Children |
| 1. Lydia Catherine Kwaak, b. 20 Feb 1918, West Sayville, Suffolk, New York, United States d. 17 Mar 1995, Bohemia, Suffolk, New York, United States (Age 77 years) |
| 2. Helen Kwaak, b. 18 Dec 1915, Sayville, Islip, Suffolk, New York, United States d. 17 Feb 2004, Patchogue, Brookhaven, Suffolk, New York, United States (Age 88 years) |
| 3. William F Kwaak, b. 16 Sep 1913, Sayville, Suffolk, New York, United States d. 29 Mar 1947, West Sayville, Suffolk, New York, United States (Age 33 years) |
| 4. Nell Kwaak, b. 6 Dec 1911, West Sayville, Suffolk, New York, United States d. 13 Feb 1985, Port Jefferson, Suffolk, New York, United States (Age 73 years) |
| 5. James Charles Kwaak, b. 20 Feb 1918, West Sayville, Suffolk, New York, United States d. 23 Apr 1996, Jacksonville, Duval, Florida, United States (Age 78 years) |
| 6. Maude L Kwaak, b. 17 Sep 1910, New York, United States d. 10 Aug 1987, Corvallis, Benton, Oregon, United States (Age 76 years) |
| 7. Dorothy Beatrice Kwaak, b. 11 May 1925, Patchogue, Suffolk, New York, United States d. 23 Feb 1993, Bohemia, Suffolk, New York, United States (Age 67 years) |
| 8. Leendert P Kwaak, b. 1909, Sayville, Suffolk, New York, United States d. 16 Sep 1955, Port Jefferson, Suffolk, New York, United States (Age 46 years) |
| 9. Anna N Kwaak, b. 7 Nov 1906, New York, United States d. 12 Sep 1976, Mason, Ingham, Michigan, United States (Age 69 years) |
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