5th cousins dating
The findings, which come from a recent study of Icelanders, shed light on how relatedness affects reproduction and ultimately the size of families.
The researchers suggest marrying third and fourth cousins is so optimal for reproduction because they sort of have the "best of both worlds." While first-cousin couples could have inbreeding problems, couples who are far-removed from each other could have genetic incompatibilities.
The inspiration for the “Winnie the Pooh” character Christopher Robin is the author’s real son, Christopher Robin Milne.
Milne married his first cousin Lesley de Selincourt, but has said the two never met in childhood.
This is not what I expected, but it only goes to show how incredibly complicated nature is." The "ick" factor associated with marrying a close relative has a long history.
Citing a Bible verse, Pope Gregory I said in the sixth century that sacred law forbad a man “to uncover the nakedness of his near kin” and that such unions were infertile.
The study also has implications for population growth in a world that's becoming more and more urbanized.
In Iceland, the dramatic demographic shift from a rural society to a highly urbanized one could slow population growth as individuals mingle with a bigger pool of distantly related mates and therefore have fewer kids.
Einstein married Elsa Lowenthal (she had her last name from a previous marriage) who was Einstein’s first cousin on his mother’s side and second cousin on his father’s side.Couples who are third or fourth cousins tend to have more kids and grandkids than other couples.And though considered somewhat of a cultural taboo, mating between "kissing cousins" makes good biological sense, say scientists."These are not the results we expected to find," Stefansson said in a telephone interview."I have been brought up in a culture that looks down on consanguinity so I feel somewhat ill at ease with such data in many ways.