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Gjert Koppen

Death: Portland, OR, United States
Immediate Family:

Son of Edvard Andreas Kahrs Koppen and Marta Gjertsdatter
Brother of Karl Koppen; Sverre Koppen; Harald Koppen; Private; Asbjørn Magnus Koppen and 3 others

Managed by: Kjell Odding
Last Updated:
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Immediate Family

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Gjert Koppen's Timeline

Portland, OR, United States