This information came from Germans to America, Volume 7, May 1854 - Aug 1854.
Ship: Blucher
From: Bremen
To: Baltimore
Arrived: 24 May 1854
Joachims, Conrad 40 M H GR902 USA
Hermana 36 F W GR902 USA
U 14 M S GR902 USA
Johann 11 M S GR902 USA
Joachim 9 M Child GR902 USA
Gerhard 7 M Child GR902 USA
Justus 2 M Child GR902 USA
The coding GR902 means:GR = Germany
902 = Oldersum