Last month when we left off, we were comparing three siblings’ DNA on chromosome 11, which produced the following ‘map’. See Image 1. (If you’re just joining us, please see Chromosome mapping with siblings, part 1 first.)
This month – another post on testing siblings and on using GEDmatch.
Sometimes, having siblings’ DNA tested is a real treat—such as when one of them connects to a distant cousin still residing in Ireland, just a few kilometers from where my ancestors came from. But sometimes—playing with sibling DNA can be a real challenge! Case in point: Chromosome mapping with three siblings. This is advanced stuff, yo.