Home / Communities / Haplogroup C1b1a1a1-K43 (Y-DNA) Haplogroup C1b1a1a1-K43 (Y-DNA) Community Haplogroup · haplogroup · ancestry · y-dna · c1b1a1a1-k43 Genome project for carriers of Y-DNA haplogroup C1b1a1a1-K43. Genome project for carriers of Y-DNA haplogroup C1b1a1a1-K43. ← All Communities · Atlas · GenoConnect