What is John Vernou Bouvier III?
{{Infobox person | name = John Vernou Bouvier III | image = | image_size = | alt = | caption = | birth_date = {{birth date|1891|05|19|mf=yes}} | birth_place = [[East Hampton (village), New York|East Hampton, New York]], U.S. | death_date = {{death date and age|1957|08|03|1891|05|19|mf=yes}} | death_place = [[New York City]], [[New York (state)|New York]], U.S. | resting_place = [[Most Holy Trinity Catholic Cemetery]] | nationality = American | other_names = Black Jack Bouvier | education = | alma_mater = [[Columbia College (New York)|Columbia College]]<br>[[Sheffield Scientific School]] (BA) | occupation = Stockbroker | spouse = {{marriage|[[Janet Lee Bouvier|Janet Norton Lee]]|1928|1940|reason=divorced}} | children = {{hlist|[[Jacqueline Kennedy Onassis|Jacqueline]]|[[Lee Radziwill|Lee]]}} | mother = Maude Frances Sergeant | father = [[John Vernou Bouvier Jr.]] | relatives = [[Edith Ewing Bouvier Beale]] (sister)<br/>[[Edith Bouvier Beale]] (niece)<br/>[[Phelan Beale, Jr.]] (nephew)<br/>[[Bouvier Beale]] (nephew)<br/>[[John F. Kennedy]] (son in-law) }} '''John Vernou''' '''Bouvier III''' ({{IPAc-en|ˈ|b|uː|v|i|eɪ}} {{respell|BOO|vee|ay}}; May 19, 1891 – August 3, 1957) was an American [[Wall Street]] [[stockbroker]] and [[socialite]]. He was the father of First Lady [[Jacqueline Kennedy Onassis|Jacqueline Kennedy]] and socialite [[Lee Radziwill]]. He was the father-in-law of [[John F. Kennedy]]. Bouvier was diagnosed with terminal [[liver cancer]] in spring 1957. He was hospitalized at [[Lenox Hill Hospital]] in [[Manhattan]] on July 27, 1957 to have [[chemotherapy]]. He died six days later, on August 3, aged 66.<ref>{{cite book|last=Heymann|first=C. David|title=American Legacy: The Story of John and Caroline Kennedy|year=2008|publisher=Simon and Schuster|isbn=978-0-743-49739-8|page=[https://archive.org/details/american