CANADA
Genealogical lines of Koberstein in Canada:
1. Gustav Koberstein and Emilie Seidlitz family immigrated from the area of Poland near Ukraine including the cities of Kamien, Chelm, and Puszki. This family has Edwin from Barhead, Alberta, Canada. They immigrated in 1927. Geneanet link for information tree by Gert KLINGSPOHN (gklingspohn) who is from Germany.
2. John (Johann) Koberstein and Pauline Berstolze family immigrating from Poland (probably the same area as the family above) and eventually part of their family immigrating to Michigan (Alexander and Alfred) from Alberta and some from British Columbia.
3. Here is another connection to British Columbia Family Search link for Ludwig Simon Koberstein with the root of this extended family from Wartsmannroth, Bavaria, Johann Adam Koberstein. This appears to be a latter Koberstein family and not connected to John and Pauline Koberstein.
4. There are three other Koberstein Families mentioned in the 1921 Canada Census
-----a. Alexanderina (52) with John (32) and William (28) all born in Scotland immigrated to Manitoba.
-----b. Jacob (33) and Israel (34) his wife Koberstein both born in Russia and ethnicity of Russian to Saskatchewan.
-----c. Paul (35) Koberstein born in Russian and his parents also to Edmonton East, Alberta.
-----d. Donald Koberstine (40), Ledia (30) his wife and children Alma (10), Epving (8), and Harry (4) all born in Poland and polish but Harry was born in British Columbia. Family Search Tree
5. A late immigration was from this family (root - August Koberstein), by his great great grandson Joachim Otto Willi Koberstein Here is the Ancestral Quest Database.
6. A family immigrated from Puchawa, Poland to Winnipeg, Manatoba, Canada. The root person known is Adolf Koberstein and here is the decendancy on FamilySearch.
Koberstein's in Phone book:
Here is the full listing of Koberstein Families (32 Total).