What is Saxe-Eisenach?
{{Infobox Former Country |native_name = ''Herzogtum Sachsen-Eisenach'' |conventional_long_name = Duchy of Saxe-Eisenach |common_name = Saxe-Eisenach |era = Middle Ages |status = Vassal |status_text = [[States of the Holy Roman Empire|State]] of the [[Holy Roman Empire]]<br>[[States of the Confederation of the Rhine|State]] of the [[Confederation of the Rhine]] |empire = Holy Roman Empire |government_type = Principality | |year_start = 1596 |year_end = 1809 |life_span = 1596 – 1638<br>1640 – 1644<br>1672 – 1809 | |event_pre = Division of Erfurt |date_pre = 1572 |event_start = Partitioned from<br>&nbsp;&nbsp;&nbsp;&nbsp;[[Saxe-Coburg-Eisenach]] |date_start = &nbsp;<br>1596 |event1 = Partitioned into [[Saxe-Altenburg|Altenburg]]<br>&nbsp;&nbsp;&nbsp;&nbsp;and [[Saxe-Weimar|Weimar]] |date_event1 = &nbsp;<br>1638 |event2 = Partitioned from [[Saxe-Weimar|Weimar]] |date_event2 = 1640 |event3 = Partitioned into [[Saxe-Gotha|Gotha]] and<br>&nbsp;&nbsp;&nbsp;&nbsp;[[Saxe-Weimar|Weimar]] |date_event3 = &nbsp;<br>1644 |event4 = Partitioned from [[Saxe-Weimar|Weimar]] |date_event4 = 1662 |event_end = [[Personal union|United]] with [[Saxe-Weimar|Weimar]] |date_end = 1741 |event_post = Merged to form<br>&nbsp;&nbsp;&nbsp;&nbsp;[[Saxe-Weimar-Eisenach]] |date_post = &nbsp;<br>1809 | |p1 = Saxe-Coburg-Eisenach |image_p1 = [[Image:Sin escudo.svg|20px|Saxe-Coburg-Eisenach]] |p2 = Saxe-Gotha |image_p2 = [[Image:Sin escudo.svg|20px|Saxe-Gotha]] |p3 = Saxe-Weimar |image_p3 = [[Image:Sin escudo.svg|20px|Saxe-Weimar]] |s1 = Saxe-Altenburg |image_s1 = [[Image:Sin escudo.svg|20px|Saxe-Altenburg]] |s2 = Saxe-Gotha |image_s2 = [[Image:Sin escudo.svg|20px|Saxe-Gotha]] |s3 = Saxe-Weimar |image_s3 = [[Image:Sin escudo.svg|20px|Saxe-Weimar]] |s4 = Saxe-Weimar-Eisenach |image_s4 = [[Image:Sin escudo.svg|20px|Saxe-Weimar-Eisenach]] | |image_flag = <!--- Default: Flag of {{{common_name}}}.svg ---> |image_coat = <!--- Default: Coat of arms of {{{common_name}}}.svg ---> | |image_map = SajoniaEisenach.jpg |image_map_caption = Saxe-Eisenach, shown amon