| Burial | | Lexter Hillary Cooper was buried in Portales, New Mexico, United StatesBG. |
| Person Source | | He had person sources.1 |
| Birth | 15 August 1895 | He was born on 15 August 1895 in Durant Bryan County, Indian Territory, OklahomaBG. |
| Residence | 1900 | He lived in Township 7, Choctaw Nation, Indian Territory, USABG, in 1900. Age: 4; Relation to Head of House: Son |
| Residence | 1 March 1905 | He lived in Adrian, Jackson, KansasBG, on 1 March 1905. Age: 10 |
| Residence | 1910 | He lived in Justice Precinct 5, Wichita, TexasBG, in 1910. Age: 14; Marital Status: Single; Relation to Head of House: Son |
| Residence | about 1917 | He lived in Wichita, TexasBG, about 1917. |
| Residence | 1920 | He lived in Justice Precinct 2, Wichita, TexasBG, in 1920. Age: 24; Marital Status: Single; Relation to Head of House: Son |
| Marriage | 28 January 1925 | He and Lola Mae Green were married on 28 January 1925.1 |
| Residence | 1930 | He lived in Portales, Roosevelt, New MexicoBG, in 1930. Age: 34; Marital Status: Married; Relation to Head of House: Head |
| Residence | 1935 | He lived in Bethel, Roosevelt, New MexicoBG, in 1935. |
| Residence | 1 April 1940 | He lived in Bethel, Roosevelt, New Mexico, United StatesBG, on 1 April 1940. Age: 44; Marital Status: Married; Relation to Head of House: Head |
| Death | 23 February 1950 | He died on 23 February 1950 at age 54 in Portales, Roosevelt, New MexicoBG. Age: 54 |