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. Author manuscript; available in PMC: 2012 Jul 1.
Published in final edited form as: Am J Med Genet B Neuropsychiatr Genet. 2011 May 6;156(5):561–568. doi: 10.1002/ajmg.b.31196

Table 1.

Pedigree Relationships

Relationship Number of Pairs
Parent-offspring 689
Siblings 784
Grandparent-grandchild 122
Avuncular 1248
Half siblings 135
Double 1st cousins 7
Great grandparent-grandchild 3
Grand avuncular 292
Half avuncular 197
1st cousins 1602
Great grand avuncular 22
Half grand avuncular 34
3rd degree 2128
4th degree 2235
5th degree 1341
6th degree 584
7th degree 309
8th degree 36