What is Yun Poson?
{{Infobox President | honorific-prefix = [[Excellency|His Excellency]] | native_name = {{nobold|윤보선}}<br />{{nobold|尹潽善}} | native_name_lang = ko | image = Yun Bo-seon.jpg{{!}}border | caption = Official portrait, 1960 | office = 2nd [[President of South Korea]] | term_start = August 13, 1960 | term_end = March 24, 1962 | primeminister = [[Ho Chong]]<br />[[Chang Myon]]<br />[[Song Yo-chan]] | predecessor = [[Rhee Syngman]] | successor = [[Park Chung-hee]] | office1 = 2nd [[Mayor of Seoul]] | term_start1 = December 15, 1948 | term_end1 = June 5, 1949 | predecessor1 = [[Kim Hyong-min]] | successor1 = [[Lee Ki-poong]] | birth_date = {{Birth date|1897|8|26|mf=y}} | birth_place = Sinhang-ri, Dunpo-myeon, [[Asan|Asan County]], [[South Chungcheong]], [[Joseon]]<br>(present day [[South Korea]]) | death_date = {{death date and age|1990|7|18|1897|8|26}} | death_place = Anguk-dong, [[Jongno District]], [[Seoul]], [[South Korea]] | resting_place = Yun Family Cemetery | alma_mater = [[University of Edinburgh]] <small>([[Bachelor of Arts|BA]], [[Master of Arts|MA]])</small> | spouse = Lady Min (1910s–1937), [[Gong Deok-gwi]] (1948–1990) | children = 4 | party = [[Democratic Party (South Korea, 1955)|Democratic (1955)]] →<br />[[New Democratic Party (South Korea)|New Democratic (1967)]]<br />([[Liberalism in South Korea]]) | blank1 = Religion | data1 = [[Christianity]] | signature = Yoon Po-Seon signature.svg | module = {{Infobox Korean name | title = [[Korean name]] | hangul = {{linktext|윤|보|선}} | hanja = {{linktext|尹|潽|善}} | rr = Yun Boseon | mr = Yun Posŏn | hangulho = {{linktext|해|위}} | hanjaho = {{linktext|海|葦|}} | rrho = Haewi | mrho = Haewi | hangulja = {{linktext|경|천}} | hanjaja = {{linktext|敬|天|}} | rrja = Gyeongcheon | mrja = Kyŏngch'ŏn | chi