How Much Blood Related Are Second Cousins?
How Much Blood Related Are Second Cousins? Relationship Average % DNA Shared Range 1st Cousin once removed Half first cousin 6.25% 2% – 11.5% 2nd Cousin3.13%2% – 6% 2nd Cousin once removed Half second cousin 1.5% 0.6% – 2.5% 3rd Cousin 0.78% 0% – 2.2% Are second cousins blood related? Who Are Second Cousins? Second