Build the 능성 구씨 family tree online

능성 구씨(綾城 具氏) — It is regarded as the principal lineage of the Gu clan whose ancestral seat is Neungseong.

About the 능성 구씨 clan

It is regarded as the principal lineage of the Gu clan whose ancestral seat is Neungseong. In the 2015 Census the 능성 구씨 clan numbered about 109,669 people, one of Korea's major surnames and clans. Even among people surnamed 구, a different clan seat (bon-gwan, 능성) means a different lineage. New to these terms? See the bon-gwan, pa & hangnyeol guide.

Main branches (派)

Jwajeongseung-gong branch, Panandong-gong branch, Dowonsu-gong branch

Branch divisions vary by lineage and jokbo; confirm your own branch in your family's records.

Notable figures

구치관, 구인후, 구본무, 구광모

Tap a name for the full profile (life, career, grave, descendants).

How to build your 능성 구씨 tree

1. Start with yourself — sign in to get your own tree. Enter your name, birth year and clan seat (능성).
2. Add older generations — add parents and grandparents. For accuracy see tracing ancestors with jejeok records (usually to about 5 generations).
3. Link siblings & children — sort by generational name (hangnyeol) to see each generation at a glance.
4. Export & share — save the finished tree as a PDF and invite family to manage it together.

Related reading

능성 구씨 clan association

🔗 능성구씨대종회

For other branch associations, see the Korean E-Jokbo Library clan-association directory.