The Collaborative International Dictionary of English v.0.48:

Leger \Leg"er\ (l[e^]j"[~e]r), n. [See Ledger.]
   1. Anything that lies in a place; that which, or one who,
      remains in a place. [Obs.]
      [1913 Webster]

   2. A minister or ambassador resident at a court or seat of
      government. [Written also lieger, leiger.] [Obs.]
      [1913 Webster]

            Sir Edward Carne, the queen's leger at Rome.
                                                  --Fuller.
      [1913 Webster]

   3. A ledger.
      [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Lieger \Lie"ger\ (l[=e]"j[~e]r), n. [See Leger, Ledger.]
   A resident ambassador. [Obs.] See Leger. --Denham.
   [1913 Webster]