The U.S., later Hamburg, ship "JOHN BERTRAM" was built as an "extreme clipper" at East Boston, by Ewell & Jackson, in the short time of 61 days, and launched on 9 December 1850. She was built under the supervision of Capt. Glidden for the Glidden & Williams Line of Boston-San Francisco packets, and was owned jointly by Glidden & Williams, of Boston, and Flint, Peabody & Co, of San Francisco. She was named after the well-known Salem sea captain and merchant, John Bertram. 1,080/778 tons (old/new measurement); 173/180/190 x 37 x 20 feet(keel/deck/overall length x beam x depth of hold); her figurehead was a representation of an eagle on the wing, and on her stern was a medallion bust of her namesake

SCHMITT
           &
             KOSCHE
                      families
the "JOHN BERTRAM"
CHRISTIAN KOSCHE married MARIE URBAN.  He was born in 1815 in Breslau, Germany, she was born unknown in Breslau, Germany and died in 1863, Breslau, Germany.
Children of this marriage that I have found:
ROBERT O KOSCHE b 1845 d 1915
CARL KOSCHE b 1846 d unknown
MARIE URBAN KOSCHE b 9/29/1847 d 9/10/1925
CLARA L KOSCHE b 1863, d 1/10/1940
All were born in Breslau, Germany (now Wrocaw, Poland).

MARIE URBAN KOSCHE died in 1863.  Christian remarried Christina unknown and had the following children:
EMMA KOSCHE b 1866 d1866 at sea
EUNICE KOSCHE b 1872 d unknown

ROBERT O KOSCHE emigrated to the US aboard the "Dr Barth" in 1860
CARL and MARIE URBAN KOSCHE (daughter)
emigrated to the US aboard the "Rheinhard" in 1865.
CHRISTIAN, CHRISTINA, EUNICE & EMMA
emigrated to the US aboard the "John Bertram" in 1866. EMMA died aboard the ship at 6 months old.
The whole family and their descendants made Chicago, Illinois their home.
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CHICAGO, 1874, showing the burnt section
from the "Great Fire".
INDEX OF FAMILY NAMES
BRAHM, CLARENCE E. 6/5/1910 -?
BRAHM, DeETTE 1923-?
BRAHM, FRANK 3/26/1898 - 2/1967
BRAHM, GRACE 4/26/1910 - 6/25/1910
BRAHM, HAZEL 10/13/1903-9/1987
BRAHM, JACK 1928-?
BRAHM, MARJORY 1918-?
BRAHM, VALENTINE 1917-?
BRAHM, VALENTINE C. 1861-?
BRAHM, VALENTINE D. 11/30/1895
BRAHM, VERNA 4/09/1905 -?
BRAHM, VIOLA 9/27/1911-2/17/1912
CREIGHTON, EDITH MYRTLE 1902-1985
CREIGHTON, WALTER BOSTON 1873-1944
DURKIN, MARY F 1873-?
GABEL, KENNETH ALONZO 1900-1967
GABEL, MARILYN 1936-1997
GABEL, WALTER CREIGHTON 1931-2004
HEMPE, ARTHUR ROBERT 3/1887-?
HEMPE, CLARA R. 6/12/1885-2/1965
HEMPE, EDITH 1/1894-?
HEMPE, ELSIE E. 2/1889-?
HEMPE, GEORGE H. 9/1891-?
HEMPE, GERTRUDE 4/1884-?
HEMPE, HUGO B 1853-1920/29
HENNINGS, UNKNOWN
KAEMPFER, ALBERT 10/1879-1960
KOSCHE, CARL 1846-?
KOSCHE, CHRISTIAN 1815-12/8/1889
KOSCHE, CLARA L. 1863-1/11/1940
KOSCHE, EMILIA 1851-?
KOSCHE, EMMA 1866-1866
KOSCHE, EUNICE 1872-?
KOSCHE, HERMAN 4/1854-?
KOSCHE, MARIE URBAN 9/29/1847-9/10/1925
KOSCHE, ROBERT O. 2/1845-1915
KROM, ARTHUR E. ? -1/4/1927
KROM, MYRON 1/19/1909-?
KROM, WILLIARD 1/22/1907-?
LOOMIS, DORA H.
POESCHEL, MYRON (ALSO BRAHM)
POESCHEL, UNKNOWN
SCHMITT, ALVIN 6/3/1905-5/7/1916
SCHMITT, AMELIA 7/29/1878-5/28/1897
SCHMITT, CLARA 12/1882-?
SCHMITT, DANIEL 6/22/1838-1/30/1912
SCHMITT, DANIEL 12/2/1869-?
SCHMITT, DANIEL JR 4/19/1898-?
SCHMITT, EMMA 10/25/1868-?
SCHMITT, ERNEST 12/25/1873-9/6/1909
SCHMITT, EUNICE 3/16/1910-?
SCHMITT, FRANCIS 1/15/1906
SCHMITT, FRANK 8/9/1871-?
SCHMITT, GERALDINE 5/25/1901
SCHMITT, HOWARD S. 7/18/1902-?
SCHMITT, IDA 9/14/1875-11/2/1941
SCHMITT, LESLIE "BUD" 1899-1918 (WWI)
SCHMITT, LOUISE 1/1882-1942
SCHMITT, RICHARD 2/18/1877-6/23/1938
URBAN, MARIE 1817-5/16/1863