Barn |
| 1. Sara Heyerdahl, f. 03 Mai 1857, Rock, Wisconsin, USA |
| 2. John Cornisch Heyerdahl, f. 07 Feb 1858, Rock, Wisconsin, USA |
| 3. Sofie Heyerdahl, f. 23 Jun 1860, Rock, Wisconsin, USA |
| 4. Oline Heyerdahl, f. 11 Jan 1862, Rock, Wisconsin, USA , d. 26 Aug 1885, Rock, Wisconsin, USA (Alder 23 år) |
| 5. Kristian Heyerdahl, f. 24 Jun 1864, Rock, Wisconsin, USA |
| 6. Nils Heyerdahl, f. 07 Des 1866, Rock, Wisconsin, USA |
| 7. Emma Heyerdahl, f. 14 Sep 1868, Rock, Wisconsin, USA |
| 8. Thea Heyerdahl, f. 31 Jan 1871, Rock, Wisconsin, USA |
| 9. Lewis Henry Heyerdahl, f. 28 Feb 1875, Rock, Wisconsin, USA |
| 10. Gustav Albert Heyerdahl, f. 26 Mar 1877, Rock, Wisconsin, USA |
| 11. Susanne Heyerdahl, f. 25 Mai 1879, Rock, Wisconsin, USA |
| 12. Vilhelm Theodor Heyerdahl, f. 12 Feb 1880, Rock, Wisconsin, USA , d. 31 Mai 1880, Rock, Wisconsin, USA (Alder 0 år) |
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