| Person Source | | James Henry McCormack had person sources.1 |
| Birth | 7 March 1878 | He was born on 7 March 1878 in Marquand, Bollinger County, Missouri, USABG. |
| Residence | 1880 | He lived Marital status: Single; Relation to Head of House: Son in Crooked Creek, Bollinger, Missouri, USABG, in 1880. |
| Residence | 1900 | He lived Marital Status: Single; Relation to Head of House: Son in Crooked Creek, Bollinger, Missouri, USABG, in 1900. |
| Marriage | 6 January 1905 | He and Nancy Synthia Starkey were married on 6 January 1905 in Bollinger, MissouriBG.1 |
| Residence | 1910 | He lived Marital Status: Married; Relation to Head of House: Head in Union, Bollinger, Missouri, USABG, in 1910. |
| Residence | between 1917 and 1918 | He lived in Bollinger, MissouriBG, between 1917 and 1918. |
| Residence | 1920 | He lived Marital Status: Married; Relation to Head of House: Head in Crooked Creek, Bollinger, Missouri, USABG, in 1920. |
| Residence | 1930 | He lived Marital Status: Married; Relation to Head of House: Head in Crooked Creek, Bollinger, Missouri, USABG, in 1930. |
| Residence | 1935 | He lived in Crooked Creek, Bollinger, MissouriBG, in 1935. |
| Residence | 1 April 1940 | He lived Marital Status: Married; Relation to Head of House: Head in Crooked Creek, Bollinger, Missouri, USABG, on 1 April 1940. |
| Residence | 1942 | He lived in Bollinger, Missouri, USABG, in 1942. |
| Death | 11 January 1966 | He died on 11 January 1966 at age 87 in Fredericktown, Madison County, Missouri, United States of AmericaBG. |
| Burial | | He was buried in Loyd, Bollinger County, Missouri, USABG. |