Answer: lineages

AnswerCrossword Clue
LINEAGESFamily histories
LINEAGESThey're often found in trees
LINEAGESFamily trees.
LINEAGESDescents.
LINEAGESFamilies.
LINEAGESPedigrees.
LINEAGESBluebloods' prides
LINEAGESTrees reveal them
LINEAGESPedigrees
LINEAGESAncestry
LINEAGESGenealogists' pursuits
lineagesA social group tracing its descent from a single ancestor
lineagesA sequence of species each of which is considered to have evolved from its predecessor
lineagesLINEAGE, direct descent from an ancestor
lineagesLineal descent from an ancestor; ancestry or pedigree
lineagesA sequence of cells in the body that developed from a common ancestral cell