Build the 한산 이씨 family tree online

한산 이씨(韓山 李氏) — A clan that produced the great late-Goryeo scholar Yi Saek (art name Mogeun); the founding ancestor is said to be Yi Yun-gyeong, who served as a hojang (local administrative chief) during Goryeo.

About the 한산 이씨 clan

A clan that produced the great late-Goryeo scholar Yi Saek (art name Mogeun); the founding ancestor is said to be Yi Yun-gyeong, who served as a hojang (local administrative chief) during Goryeo. In the 2015 Census the 한산 이씨 clan numbered about 176,861 people, one of Korea's major surnames and clans. Even among people surnamed 이, a different clan seat (bon-gwan, 한산) means a different lineage. New to these terms? See the bon-gwan, pa & hangnyeol guide.

Main branches (派)

Munyang-gong branch, Injae-gong branch, Yanggyeong-gong branch

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

Notable figures

이곡(Goryeo civil official), 이색(Goryeo civil official and scholar), 이지함(author of the Tojeong Bigyeol), 이산해(Chief State Councillor of Joseon)

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

한산 이씨 — Independence patriots

한산 이씨 figures recognized as independence patriots (National Independence Hall / Gonghun public data). Tap a name for the citation.

How to build your 한산 이씨 tree

1. Start with yourself — sign in to get your own tree. Enter your name, birth year and clan seat (한산).
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

한산 이씨 clan association

🔗 한산이씨대종회

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