Another had her surname as LEE? Nam Sun was born on March 7, 1934, in South Korea, to Chong-Ki and Tuk-Sun (Chon) Yi. She was raised and educated in Seoul, South Korea. She met Leo R. Lanz of Mandan, in Seoul, South Korea, while he was serving in the U.S. Army. Nam Sun married Leo in November 1969, in Seoul, South Korea. She is survived by her son and daughter-in-law, Sung Su and Young Ae Lanz, Bismarck; her brother, Gae Nam Yi; and three sisters, Yea Sim Kim, Sang Sim Yim, and Bok Sim Lee, all of South Korea; her granddaughters, Tina (Brian) Lanz Banta, Minneapolis, and Sophie (David) Morgan, Bismarck; a grandson, Jeffrey (Kimberly) Lanz, Mandan; and great-grandchildren, Molli, Maci and Jedrek Lanz, and Sullivan and Savannah Morgan.