What is meant by consanguinity, kindred and lineal descendant?

Consanguinity means members of the same family, the relatives who are related by blood to the person, which may be lineal or lateral.  Kindred means and includes all those who are related by blood through lawful wedlock.

Lineal descendants mean the descendants in direct line comprising both sexes. Sons, daughters, grandsons and grand daughters through them would all be lineal descendants subject to legitimacy.