| Family |
Arthur Gould Loper, b. 11 Jul 1866, Setauket, Suffolk, New York, United States d. 12 May 1943, Port Jefferson, Suffolk, New York, United States (Age 76 years) |
| Children |
| | 1. Carroll Merwin Loper, b. 7 Aug 1897, Port Jefferson, Brookhaven, Suffolk, New York, United States d. Oct 1977, Suffolk, New York, United States (Age 80 years) |
| | 2. Mildred Frances Loper, b. 1 Jul 1901, Suffolk, New York, United States  |
| | 3. Gertrude Louise Loper, b. 22 Jul 1895, Port Jefferson, Brookhaven, Suffolk, New York, United States d. Dec 1972, Suffolk, New York, United States (Age 77 years) |
| | 4. Helen Gould Loper, b. 3 Feb 1894, Suffolk, New York, United States  |
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