| Sources |
- [S58520] Ancestry.com, dagostino.
- [S53719] Marriage index, Texas, Name: Robert P Irby Gender: Male Age: 52 Birth Year: abt 1932 Marriage Date: 17 Nov 1984 Marriage Place: Dallas, Texas, USA Spouse: Carole T Mills Spouse Gender: Female Spouse Age: 51 (Reliability: 3).
- [S53585] SSDI: Social Security Death Index, Name: Robert P. Irby SSN: 456-44-4213 Last Residence: 75230 Dallas, Dallas, Texas, USA BORN: 19 Apr 1932 Died: 2 Sep 2002 State (Year) SSN issued: Texas (Before 1951) (Reliability: 3).
- [S53922] Cemetery index, Restlawn Memorial Park, Dallas, Dallas, Texas, (Find-a-Grave).
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