Wordnet 3.0
NOUN (1)
1. 
 the post of marshall; 
The Collaborative International Dictionary of English v.0.48:
Marshalship \Mar"shal*ship\, n.
   The office of a marshal.
   [1913 Webster] Marshbanker
WordNet (r) 3.0 (2006):
marshalship
    n 1: the post of marshall