| 1. | Bertha De Vries Bertha married John Van Duine. [Group Sheet]
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| 2. | Raymond A. Van Duine  (1.Bertha1)Raymond married Berdina Lokers. Berdina (daughter of Gerrit John Lokers and Minnie Wittingen) was born on 15 Nov 1908 in Zeeland, Michigan; died in Jun 1977 in Kalamazoo, Michigan. [Group Sheet]
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| 3. | Alfred Van Duine (1.Bertha1) |
| 4. | Cornelia Van Duine (1.Bertha1) |
| 5. | Roger J. Van Duine (2.Raymond2, 1.Bertha1) |
