Marriage:
| Year | Record | Name | Surname | Parents | Name | Surname | Parents | Parish | Remarks |
| 1932 | 16 | Henryk Wilhelm | Koberstein | Gotfryd, Emilia Hinz | Marta | Betke | August, Otylia Zieroth | Pultusk* (ewangelickie) |
Death:
| Year | Record | Name | Surname | Father's name | Mother's name | Mother's surname | Parish | Place | Remarks |
| 1933 | 42 | Emilia | Koberstein | Henryk Wilhelm | Marta | Betke | Pultusk* (ewangelickie) |
* Pultusk was renamed Ostenburg during the Natze invasion of WW2.
The Arolsen Archive of Displaced persons in WWII gives more details on this family. Links on each name are for Family Search which has the displaced person records for each one.
| Card # | Name | Relationship | Birthdate | BirthPlace | Last Residence | Father | Mother |
| 14101 | Heinrich Koberstein | Father | 5 APR 1913 | Wengrow*, Poland | Osrenburg, Poland** | Gottfried Koberstein | Emilie Hinz |
| 14100 | Martha Bedke | Mother | 25 AUG 1905 | Wulka Lubielska ***, Poland | Ostenburg, Poland | August Bedke | Ottilie Zierer |
| 14102 | Ottilie Koberstein | Daughter | 7 DEC 1934 | Wulka Lubielska ***, Poland | Ostenburg, Poland | Heinrich Koberstein | Martha Bedke |
| 14103 | Edward Koberstein | Son | 17 APR 1939 | Wulka Lubielska ***, Poland | Ostenburg, Poland | Heinrich Koberstein | Martha Bedke |
| 14104 | Erich Koberstein | Son | 22 JAN 1941 | Goczalki ****, Poland | Ostenburg, Poland | Heinrich Koberstein | Martha Bedke |
Google map showing modern road route between Węgrów, Wólka Lubielska, Goczalki and Pultusk Poland
* Probably Węgrów, Poland
** Probably Ostenburg miss-spelled
*** Apparently Wólka Lubielska, Poland
**** Apparently the original German name was Gottschlak.