This article investigates the determinants of kin marriage on the basis of a large-scale database covering a major rural part of The Netherlands during the period 1840-1922. We studied three types of kin marriage: first cousin marriage, deceased spouse's sibling marriage, and sibling set exchange marriage. Almost 2% of all marriages were between first cousins, 0.85% concerned the sibling of a f...

CONTEXT Premarital carrier matching is a form of genetic counselling in which two individuals are told, if both are carriers, that they have a 25% risk at each pregnancy of having a child affected by the disease for which they were tested. If only one individual is a carrier this information is not disclosed. This scheme is offered to a consanguineous Bedouin community characterised by high pre...

These selected respondents reported a very high incidence of first-cousin marriages in their families. A smaller proportion of marriages were with more distant cousins, but Pearson remarked that second and third cousins in these families were also often related in more than one line. He lumped them all together and concluded that 'consanguineous marriages in the professional classes probably oc...

Objectives: The prevalence of consanguineous marriage is about 30 % in Iran and this can increase the probability of incidence of genetic impairments such as hearing impairments. Hearing impairment in comparison with other hereditary disorders is the most incident. The purpose of this survey is to identify the prevalence of consanguinity among the parents of sensoryneural hearing impaired stude...