Using http://meta.genealogy.net/
(input Name: Hochadel)
you will get some more information about emigrated
"Hochadel" and other namens in Germany

e.g. Lina and Willi Hochadel in 1927/1928 from Mannheim-Waldhof to New York

http://www.auswanderer-bw.de/auswanderer/index.php?sprache=d...

has the following emigrated Hochadel

1. Michael Hochadel from Bruchsal, Baden emigr. abt.1880
with family
2. Johann Michael Hochadel from Grombach:
two grownup, two children emigrated (wife and 2 children)'
in 1846
3. Johannes Hochadel from Kirchardt emigrated 1852 with wife and four children