1900-01-01:

1915-05-01:

1915-08-01:

1917-05-01:

1917-11-30:

1918-03-03:

1918-12-07:

1940-08-25:

1941-06-23:

1941-06-28:

1944-10-13:

1952-04-08:

1953-04-25:

1990-02-27:

1900-01-01:

1915-05-01:

1915-08-01:

1920-08-11:

1952-04-08:

1953-04-25:

1900-01-01:

RUSSIA

1915-05-01:

GERMANY

1918-03-03:

GERMANY +

COURLAND +

1918-08-01:

GERMANY +

BALTIC STATE +

1918-11-18:

GERMANY +

LATVIA +

1918-12-07:

GERMANY

1919-06-23:

ALLIED POWERS +

UNITED KINGDOM +

1919-07-11:

GERMANY +

LATVIA +

1919-10-30:

ALLIED POWERS +

UNITED KINGDOM +

1919-11-26:

LATVIA

1939-10-05:

LATVIA +

SOVIET UNION +

1941-06-23:

GERMANY

1941-06-28:

GERMANY +

LATVIA +

1941-07-07:

GERMANY

1941-07-17:

OSTLAND +

GERMANY +

1944-10-13:

LATVIA +

SOVIET UNION +

1991-09-06:

LATVIA

2004-05-01:

EUROPEAN UNION +

LATVIA +

1900-01-01:

  Grobin

1915-05-01:

  Libau

1915-08-01:

  Grobin

1918-03-15:

  Mitau

1918-08-01:

  Grobin

1918-12-07:

  Libau

1919-07-11:

  Liepāja

1919-10-30:

  Libau

1919-11-26:

  Jelgava

1920-08-11:

  Liepāja

1941-06-23:

  Libau

1944-10-13:

  Liyepaya

1991-08-21:

  Liepāja

1900-01-01:

  GROBIN

1915-05-01:

  KURLAND

1915-08-01:

  GROBIN

1918-03-15:

  KURLAND

1918-08-01:

  GROBIN

1918-12-07:

  LIBAU

1919-07-11:

  KURZEME

1919-10-30:

  LIBAU

1919-11-26:

  KURZEME

1940-07-21:

  KURLANDIYA

1941-06-23:

  KURLAND

1941-07-07:

  LIBAU

1944-10-13:

  KURLANDIYA

1952-04-08:

  LIEPĀJA

1953-01-17:

  LIYEPAYSKAYA

1953-04-25:

  KURLANDIYA

1991-08-21:

  KURZEME

1900-01-01:

1915-05-01:

1915-08-01:

1918-03-15:

1918-08-01:

1918-12-07:

1919-06-23:

1919-07-11:

1919-10-30:

1919-11-26:

1920-08-11:

1924-01-01:

1941-06-23:

1941-06-28:

1941-07-07:

1944-10-13:

1949-01-01:

1952-04-08:

1953-04-25:

2003-05-26:

2004-04-28:

2009-07-01: