| | |relations=Jacob Haight Morrison, IV (half-brother) | | |relations=Jacob Haight Morrison, IV (half-brother) |
| | '''DeLesseps Story Morrison, Sr.''', known as '''Chep Morrison''' (January 12, 1912 – May 22, 1964),<ref>Morrison's first name is only capitalized if it is the first word of a sentence.</ref> was the [[mayor]] of [[New Orleans]], [[Louisiana]] from 1946 to 1961 who made three unsuccessful [[Democratic Party|Democratic]] campaigns for [[governor]], losing in 1956 to [[Earl Long|Earl Kemp Long]], in 1960 to [[Jimmie Davis]], and in 1964 to [[John J. McKeithen]]. | | '''DeLesseps Story Morrison, Sr.''', known as '''Chep Morrison''' (January 12, 1912 – May 22, 1964),<ref>Morrison's first name is only capitalized if it is the first word of a sentence.</ref> was the [[mayor]] of [[New Orleans]], [[Louisiana]] from 1946 to 1961 who made three unsuccessful [[Democratic Party|Democratic]] campaigns for [[governor]], losing in 1956 to [[Earl Long|Earl Kemp Long]], in 1960 to [[Jimmie Davis]], and in 1964 to [[John J. McKeithen]]. |