Source: The Collaborative International Dictionary of English v.0.48
Consanguinity \Con`san*guin"i*ty\, n. [L. consanguinitas: cf. F.
consanguintit['e].]
The relation of persons by blood, in distinction from
affinity or relation by marriage; blood relationship; as,
lineal consanguinity; collateral consanguinity.
[1913 Webster]
Invoking aid by the ties of consanguinity. --Prescott.
[1913 Webster]