Table 1.

Pairwise relationships among genotyped individuals

Number of pairs	Relationship	Coefficient of relationship
472	Parent–offspring	1/2
345	Siblings	1/2
534	Avuncular	1/4
239	Grandparent–grandchild	1/4
24	Half siblings	1/4
644	First cousins	1/8
219	Grand avuncular	1/8
68	Half avuncular	1/8
799	First cousins once removed	1/16
117	Half first cousins	1/16
28	Great grand avuncular	1/16
799	Second cousins	1/32
240	Half first cousins once removed	1/32
161	First cousins twice removed	1/32
452	Second cousins once removed	1/64
253	Half second cousins	1/64
24	Second cousins and third cousins	5/256
278	Half second cousins once removed	1/128
112	Third cousins	1/128
67	Half first cousins twice removed	1/128
187	Half third cousins	1/256
35	Third cousins once removed	1/256

Only relationships with more than 20 pairs are shown.