| Burial | | Harry Lee Daffin, Jr., was buried in Pearland, Brazoria County, Texas, United States of AmericaBG. |
| Residence | | He lived in Houston, Harris, Texas, USABG. |
| Residence | | He lived in Raspeburg, Baltimore Co.BG. |
| Person Source | | He had person sources.1 |
| Birth | 26 November 1896 | He was born on 26 November 1896 in Baltimore, Baltimore City, Maryland, United StatesBGO. |
| Residence | 1900 | He lived in Baltimore, Baltimore City, Maryland, United StatesBGO, in 1900. Marital Status: Single; Relation to Head of House: Son |
| Residence | 1910 | He lived in Baltimore, Baltimore City, Maryland, United StatesBGO, in 1910. Marital Status: Single; Relation to Head of House: Son |
| Military | between 1917 and 1919 | He served in the military between 1917 and 1919 in Maryland, USABG. |
| Residence | 1920 | He lived in Baltimore, Baltimore City, Maryland, United StatesBGO, in 1920. Marital Status: Married; Relation to Head of House: Son |
| Residence | 1921 | He lived in Baltimore, Baltimore City, Maryland, United StatesBGO, in 1921. |
| Residence | 1930 | He lived in Chicago, Cook, Illinois, USABG, in 1930. Marital Status: Married; Relation to Head of House: Head |
| Residence | 1942 | He lived in Kerrville, Texas, USABG, in 1942. |
| Death | 23 July 1964 | He died on 23 July 1964 at age 67 in Houston, Harris, Texas, USABG. |