an·ces·try 
(ănsĕs′trē)
(ănsĕs′trē)n. pl. an·ces·tries
1. Ancestral descent or lineage.
2. Ancestors considered as a group.
[Middle English auncestrie, alteration (influenced by auncestre, ancestor) of Old French ancesserie, from ancessour, ancestor, from Latin antecessor; see ANCESTOR.]
- begrudger
- begrudgingly
- beg (someone's) pardon
- beg someone's pardon
- beg the question
- beg to differ
- beguile
- beguilement
- beguiler
- beguilingly
- beguine
- Beguine
- begum
- begun
- behalf
- Behan
- behave
- behavior
- behavioral
- behavioral genetics
- behaviorally
- behavioral medicine
- behavioral psychophysics
- behavioral science
- behavioral scientist