A little more today on Niebuhr family History .
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Gustav Neibuhr & Family - Niebuhr - Family History & Genealogy Message Board - Ancestry.com: "Hamburg
7 May 1926
No on List: 16
Family Name: NIEBUHR
Given Name: GUSTAV
Marital Status: Married
Able to read/language/write? yes German yes
Nationality/Race/Country? German Germany
Last Permanent Address: Hannover,Germany
Name Address Friend/Relative of Alien:
Heinrich NIEBUHR (Father)
Hannover, Ferd. Walbrechstr. 26
Destination: Madison, Wisconsin
Immigration Visa Number: 15942
Issued : Bremen
Date: 19 March 1926"