From WordNet (r) 2.0 (August 2003) [wn]:
kinfolk
n : people descended from a common ancestor; "his family has
lived in Massachusetts since the Mayflower" [syn:
family, family line, folk, kinsfolk, sept,
phratry]
From The Collaborative International Dictionary of English v.0.48 [gcide]:
kinfolk \kin"folk`\, n.
Relatives; kindred; kin; kinsfolk; persons of the same family
or closely related families.
[1913 Webster]