Jamaican Y-DNA
http://www.ncbi.nlm.nih.gov/pubmed/22576450
" Our results reveal that both studied populations exhibit a predominantly South-Saharan paternal component, with haplogroups A1b-V152, A3-M32, B2-M182, E1a-M33, E1b1a-M2, E2b-M98, and R1b2-V88 comprising 77.2% and 66.7% of the Haitian and Jamaican paternal gene pools, respectively. Yet, European derived chromosomes (i.e., haplogroups G2a*-P15, I-M258, R1b1b-M269, and T-M184) were detected at commensurate levels in Haiti (20.3%) and Jamaica (18.9%), whereas Y-haplogroups indicative of Chinese [O-M175 (3.8%)] and Indian [H-M69 (0.6%) and L-M20 (0.6%)] ancestry were restricted to Jamaica. "
African paternal DNA 66.7%
European paternal DNA 18.9%
Chinese paternal DNA 3.8%
Indian paternal DNA 1.2%
Jamaican mtDNA
http://www.biomedcentral.com/1471-2148/12/24/
" the non-Sub-Saharan paragroup accounted for 2.5% of the typed Jamaicans"The study found 10 individuals with non-Black mtDNA, of 400 total individuals in the study-population.Amerindian lines [1% of sample mtDNA]A2: 1 personB2: 1 personD4: 2 people'Eurasian' lines [1% of sample mtDNA]H: 1 personJ: 2 peopleU2: "
97.5% African maternal DNA
1% Amerindian maternal DNA
0.75% Indian maternal DNA
0.25% European maternal DNA
The study included one H, or H2a2b1 which is an common European in Italy and Spain. two mtDNA J was found in Jamaican, J are found in both Europeans and South Asian population, but the J found in Jamaican came from Indians. mtDNA U are also found both in Europe and South Asia, but the U in Jamaica came from South Asian U2 . Two individual were also typed to worldwide haplogroup M but have an affinity with South Asian population rather than Chinese. One being typed haplogroup A2, one B2, and another two D4 all these are related with South Ameridians/New world haplogroups that are not connected with Asia population.