| Burial | | William Cartright Montgomery was buried in McAlister, Quay County, New Mexico, USABG. |
| Person Source | | He had person sources.1 |
| Birth | 3 January 1874 | He was born on 3 January 1874 in Gatesville, Texas, USABG. |
| Residence | 1880 | He lived Marital Status: Single; Relation to Head of House: Son in Bosque, Texas, USABG, in 1880. |
| Marriage | 22 September 1897 | He and Margie Ellen Winingham were married on 22 September 1897 in St. Jo, Montague County, TXBG.1 |
| Residence | 1900 | He lived Marital Status: Married; Relation to Head of House: Head in Justice Precinct 3, Montague, Texas, USABG, in 1900. |
| Residence | 1910 | He lived Marital Status: Married; Relation to Head of House: Head in Jordan, Quay, New Mexico, USABG, in 1910. |
| Residence | between 1917 and 1918 | He lived in Quay, New MexicoBG, between 1917 and 1918. |
| Residence | 1920 | He lived Marital Status: Married; Relation to Head of House: Head in Jordan, Quay, New Mexico, USABG, in 1920. |
| Residence | 1930 | He lived Marital Status: Married; Relation to Head of House: Head in Jordan, Quay, New Mexico, USABG, in 1930. |
| Residence | 1935 | He lived in Jordan, Quay, New MexicoBG, in 1935. |
| Residence | 1 April 1940 | He lived Marital Status: Married; Relation to Head of House: Head in Jordan, Quay, New Mexico, USABG, on 1 April 1940. |
| Death | 11 January 1955 | He died on 11 January 1955 at age 81 in New Mexico, USABG. |