J2a exists practically only in South Albania.And in small traces what ever quantities managed to reach north Albania due to sociopolitical reasons in last 10 centuries; slaves, slave soldiers, converts, soldiers, refugees etc. It is a main lineage in The South and in Arbeneshe in South Italy. Similarly,in all the regions around Albania J2a is a main lineage. Gheghs are the only genetic paradox.So it's the other way around.
And By ghegs i dont mean the linguistic division. Gheg-like population most certainly settled in south Albania too in the last 1000 years. That we know for sure. There is no other way that the J-ph1751 and R-Z2705 could have arrived in the region. Not only the haplogroups are very young themselves as a whole, but the TMRCA of all the samples with in the clans and between the clans, show clans members came themselves from a small group of people that delineated gradually from a main population to become the clans.
(from Voskarides and other peer review papers' numbers - Note: J2b lineages arent J-ph1751 outside Albanians)
[TABLE="class: cms_table, width: 0"]
[TR]
[TD]Population[/TD]
[TD="bgcolor: #808080, align: center"]J2a[/TD]
[TD="bgcolor: #808080, align: center"]J2b[/TD]
[TD="bgcolor: #808080, align: center"]J2b/J2a ratio[/TD]
[/TR]
[TR]
[TD]Albania Kosovo 2[/TD]
[TD="align: center"]-%[/TD]
[TD="align: center"]16,5%[/TD]
[TD="align: center"][/TD]
[/TR]
[TR]
[TD]Greeks Crete[/TD]
[TD="align: center"]30.90%[/TD]
[TD="align: center"]2.40%[/TD]
[TD="align: center"]0.09[/TD]
[/TR]
[TR]
[TD]Turks Central Anatolia[/TD]
[TD="align: center"]26.70%[/TD]
[TD="align: center"]0.80%[/TD]
[TD="align: center"]0.03[/TD]
[/TR]
[TR]
[TD]Greek Cypriots[/TD]
[TD="align: center"]23.80%[/TD]
[TD="align: center"]5.80%[/TD]
[TD="align: center"]0.2[/TD]
[/TR]
[TR]
[TD]Turks West Anatolia[/TD]
[TD="align: center"]19.60%[/TD]
[TD="align: center"]1.20%[/TD]
[TD="align: center"]0.06[/TD]
[/TR]
[TR]
[TD]Turks East Anatolia[/TD]
[TD="align: center"]19.20%[/TD]
[TD="align: center"]4.80%[/TD]
[TD="align: center"]0.25[/TD]
[/TR]
[TR]
[TD]Italians Sicily[/TD]
[TD="align: center"]18.40%[/TD]
[TD="align: center"]3.90%[/TD]
[TD="align: center"]0.21[/TD]
[/TR]
[TR]
[TD]Turks South Anatolia[/TD]
[TD="align: center"]18.20%[/TD]
[TD="align: center"]6.10%[/TD]
[TD="align: center"]0.3[/TD]
[/TR]
[TR]
[TD]Armenians Anatolia (Sasun)[/TD]
[TD="align: center"]17.30%[/TD]
[TD="align: center"]0.00%[/TD]
[TD="align: center"]0[/TD]
[/TR]
[TR]
[TD]Italians South (Griko spekaers)[/TD]
[TD="align: center"]17.00%[/TD]
[TD="align: center"]4.30%[/TD]
[TD="align: center"]0.25[/TD]
[/TR]
[TR]
[TD]Italians South[/TD]
[TD="align: center"]16.50%[/TD]
[TD="align: center"]2.90%[/TD]
[TD="align: center"]0.18[/TD]
[/TR]
[TR]
[TD]Italians Central[/TD]
[TD="align: center"]15.90%[/TD]
[TD="align: center"]3.70%[/TD]
[TD="align: center"]0.23[/TD]
[/TR]
[TR]
[TD]Greeks Central Greece and Attica[/TD]
[TD="align: center"]14.60%[/TD]
[TD="align: center"]9.50%[/TD]
[TD="align: center"]0.65[/TD]
[/TR]
[TR]
[TD]Greeks Thrace[/TD]
[TD="align: center"]14.60%[/TD]
[TD="align: center"]2.40%[/TD]
[TD="align: center"]0.17[/TD]
[/TR]
[TR]
[TD]Greeks Asia Minor and Aegean[/TD]
[TD="align: center"]14.30%[/TD]
[TD="align: center"]5.70%[/TD]
[TD="align: center"]0.4[/TD]
[/TR]
[TR]
[TD]Turks North Anatolia[/TD]
[TD="align: center"]13.40%[/TD]
[TD="align: center"]2.70%[/TD]
[TD="align: center"]0.2[/TD]
[/TR]
[TR]
[TD]Greeks Peloponnese[/TD]
[TD="align: center"]12.30%[/TD]
[TD="align: center"]3.40%[/TD]
[TD="align: center"]0.35[/TD]
[/TR]
[TR]
[TD]Greeks Thessaly[/TD]
[TD="align: center"]11.10%[/TD]
[TD="align: center"]9.70%[/TD]
[TD="align: center"]0.9[/TD]
[/TR]
[TR]
[TD]Greeks Macedonia[/TD]
[TD="align: center"]8.50%[/TD]
[TD="align: center"]5.70%[/TD]
[TD="align: center"]0.7[/TD]
[/TR]
[TR]
[TD]Arbereshe[/TD]
[TD="align: center"]8.50%[/TD]
[TD="align: center"]3.80%[/TD]
[TD="align: center"]0.44[/TD]
[/TR]
[TR]
[TD]Romania[/TD]
[TD="align: center"]8.40%[/TD]
[TD="align: center"]6%[/TD]
[TD="align: center"]0.71[/TD]
[/TR]
[TR]
[TD]Albanian Tosk[/TD]
[TD="align: center"]7.60%[/TD]
[TD="align: center"]11.50%[/TD]
[TD="align: center"]1.5[/TD]
[/TR]
[TR]
[TD]FYROM[/TD]
[TD="align: center"]7%[/TD]
[TD="align: center"]5%[/TD]
[TD="align: center"]0.71[/TD]
[/TR]
[TR]
[TD]Bulgaria[/TD]
[TD="align: center"]6.90%[/TD]
[TD="align: center"]2.70%[/TD]
[TD="align: center"]0.39[/TD]
[/TR]
[TR]
[TD]Italians North[/TD]
[TD="align: center"]6.80%[/TD]
[TD="align: center"]1.80%[/TD]
[TD="align: center"]0.26[/TD]
[/TR]
[TR]
[TD]FYROM 2[/TD]
[TD="align: center"]5.00%[/TD]
[TD="align: center"]2%[/TD]
[TD="align: center"]0.5[/TD]
[/TR]
[TR]
[TD]Slovania[/TD]
[TD="align: center"]4%[/TD]
[TD="align: center"]3.10%[/TD]
[TD="align: center"]0.77[/TD]
[/TR]
[TR]
[TD]Hungary[/TD]
[TD="align: center"]3.70%[/TD]
[TD="align: center"]4.20%[/TD]
[TD="align: center"]1.13[/TD]
[/TR]
[TR]
[TD]Montengro[/TD]
[TD="align: center"]3.50%[/TD]
[TD="align: center"]4.40%[/TD]
[TD="align: center"]1.25[/TD]
[/TR]
[TR]
[TD]Albanian Kosovo[/TD]
[TD="align: center"]3%[/TD]
[TD="align: center"]13%[/TD]
[TD="align: center"]4.3[/TD]
[/TR]
[TR]
[TD]Serbia[/TD]
[TD="align: center"]2.60%[/TD]
[TD="align: center"]1.60%[/TD]
[TD="align: center"]0.61[/TD]
[/TR]
[TR]
[TD]Albanian North Ghegs[/TD]
[TD="align: center"]2.50%[/TD]
[TD="align: center"]25%[/TD]
[TD="align: center"]10[/TD]
[/TR]
[TR]
[TD]Bosnia[/TD]
[TD="align: center"]2.20%[/TD]
[TD="align: center"]1.80%[/TD]
[TD="align: center"]0.81[/TD]
[/TR]
[TR]
[TD]Croatians[/TD]
[TD="align: center"]1.90%[/TD]
[TD="align: center"]2.10%[/TD]
[TD="align: center"]1.1[/TD]
[/TR]
[TR]
[TD]Albanian FYROM[/TD]
[TD="align: center"]1.60%[/TD]
[TD="align: center"]14%[/TD]
[TD="align: center"]11.5[/TD]
[/TR]
[TR]
[TD]Albania FYROM 2[/TD]
[TD="align: center"]1.00%[/TD]
[TD="align: center"]18%[/TD]
[TD="align: center"]18[/TD]
[/TR]
[/TABLE]
Bellow the Young devolution of Ph1751 and its extreme regionalism, from Rrenjet:
View attachment 12651
A similar diagram from Albanian Y-dna Project: