is a story of  people's prose that is  considered never 
happened  and  is  not  bound  by  time  and  place  ,  but 
the division of the three groups is only ideal. [8] The 
fragmentation  often  overlaps  the  arena  of  many 
stories  that  have  more  characteristics  than  a 
category. Meanwhile, according to [9] term all with 
Myth.  Therefore,  legends,  myths  and  dogmas  are 
stories  of  people's  prose  is  considered  to  have 
occurred in the world in the past. 
Myth (mythe) is a story or a kind that is sourced 
just like  history but  more  prominent in  the  fantasy. 
The  myth  also  always  includes  human  life  usually 
take  the  super  man  as  its  character.  Historiography 
usually consists of two charts. The first part is the 
first  part  is  mythical,  fairytale,  and  legendary.  It 
contained the state of the past, the origin of the kings 
in the country and the beginning of the enactment of 
customs and so on. The second part of the hostoris, 
the  first  when  the  author  tells  the  time  of  his  own 
life.  Folklore  in  various  structures  is  very  complex 
and  contains  not  only  stories,  myths,  legends  and 
legends,  but  also  contains  various  things  that 
concern  the  life  and  life  of  the  community  owner 
[10]. 
 Traditional historiography there are elements of 
mysticism  or  belief  that  has  been  trusted  both  the 
author  and  the  public,  so  the  author  does  not  care 
about  the  facts.  Mitis  preaches  subjectivity  rather 
than  objectivity.  Objectivity  is  incompatible  with 
myth, because objectivity is responsible for the truth 
that  manifests  in  document  form.  Traditional 
historiography  has  a  different  writing  style  than 
other  historiography.  To  know  how  to  write  in 
Traditional Historiography [11], there are also its (1) 
regional-centric  or  regional  characteristics,  usually 
influenced  by  the  cultural  features  of  its  local 
community,  such  as  the  occult  stories  in  its  circle; 
(2) cederung ignore the element of fact because it is 
influenced from the belief system owned msyarakat 
or from the author's mind when writing a script. The 
scriptwriter does not really distinguish the imaginary 
and the reality; (3) the existence of beliefs about the 
power  of  magic  and  magical  elements  that  became 
the base of various natural events, including human 
life;  (4)  to  believe  in  magic  or  magic  by  certain 
figures,  such  as  the  supernatural  powers  of    kings, 
and the society assumes that the king is a messenger 
of the gods so that what the king says and makes is 
all right; (5) a religious centrist picture of the figures 
featured in the script story. Everything is centered on 
the  king  or  the  royal  family  (palace  branch),  then 
often called the centric palace. 
Folktale is born based on the dialectic of thinking 
a mature utterance in looking at an event in the 
neighborhood.  Dialectikan  Karo  folklore  with  the 
environment  both  community  environment  and 
natural  environment,  the  story  is  believed 
kebenaranya  that,  among  others:  Merga  Purba 
Stories,  considered  as  a  figure  that  lowered  the 
grandchildren  in  the  Karo  Land,  the  belief  in  the 
story that affects the behavior of Karo society. They 
are  obedient  to  the  prohibitions  and  abstinence 
associated with the story, for example Merga Purba 
in the  land of Karo  is  prohibited to admit that they 
are  from  ancient  Simalungun  and  Merga  Purba 
abstinence  kill  the  snake  because  their  ancestors 
came from Snakes  
2  PROBLEM FORMULATION 
Based on the description of the introduction, then the 
formulation  of  this  research  problem  is  as  follows: 
How  the  fact  of  traditional  historiography  "Merga 
Purba"  Folklore  Karo  District  of  North  Sumatra 
Province  
3  METHODS 
3.1  Research Methods  
Research  method  The  type  of  data  qualitative 
research,  the  source  of  research  data  consists  of 
primary and secondary data. Source of primary data 
of  traditional  historiography  facts  at  research 
location  in  Seribu  Dolok,  Pematang  Purba,  that  is 
research  of  ethnography  aspect  by  doing 
observation,  that  is  data  collection  of  fact 
historiogafi  by  doing  direct observation  to  research 
object.  This  technique  is  used  to  identify  and 
determine  some  historical  fact  data  related  to 
objective  conditions  in  the  research  location. 
Together  with  observations  held  recording  and 
shooting.  the  text  of  the  image  is  analyzed  in  its 
entirety, "reduced" so that it is arranged in a textual, 
contextual  domain  in  the  form  of  narrative,  then 
distributed  into  subheadline  form  of  exposure  to 
facts  of  traditional  historiography  in  local  literature 
"Merga Purba" Folk Story in Karo District