Children |
| 1. Otto Emil Halvorsen b. 1 Jul 1901, Bergen, Norway d. 2 Jul 1901, Bergen, Norway (Age 0 years) |
| 2. Ingolf Andreas Halvorsen b. 1 Jul 1901, Bergen, Norway d. Yes, date unknown |
| 3. Harry Leander Halvorsen b. 8 May 1903, Oslo, Oslo, Norway d. Jul 1971, Brooklyn, New York City, New York, United States (Age 68 years) |
| 4. Dagny Cecilie Halvorsen b. 4 Aug 1905, Kristiania d. Abt Jan 1988 (Age 82 years) |
| 5. Oskar Marinius Halvorsen b. 26 Aug 1911 d. 1 Jul 2009 (Age 97 years) |
| 6. Roald Halvorsen b. 17 Feb 1914, Oslo d. 18 Oct 2010 (Age 96 years) |
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