Haplogroup K-M9


Haplogroup K or K-M9 is a human Y-chromosome DNA haplogroup. A sublineage of haplogroup IJK, K-M9 and its descendant clades represent a geographically widespread and diverse haplogroup. The lineages have long been found among males on every continent.
The direct descendants of K-M9 are Haplogroup K2 and Haplogroup LT.

Origins and distribution

Y-DNA haplogroup K-M9 is an old lineage that arose approximately 47,000-50,000 years ago, probably in South Asia or West Asia.
Basal K* is exceptionally rare and under-researched; while it has been reported at very low frequencies on many continents it is not always clear if the examples concerned have been screened for subclades. Confirmed examples of K-M9* now appear to be most common amongst some populations in Island South East Asia and Melanesia.
Primary descendants of haplogroup LT are L, also known as K1a, and T, also known as K1b.
The descendants of haplogroup K2 include:
;Haplogroup K-M9 tree