None
| ? – | Keith A. Lukas died |
| ? – | Keith A. Lukas buried |
| 22 May 1958 – | Keith A. Lukas born in Toledo, Ohio, United States |
| 18 Feb 1984 – | Married Coralyn M. (Hagenbuch) Lucas |
| 26 Feb 1987 – | Daughter Shana N. (Lukas) Hindley born in Missoula, Montana, United States |
| 29 Jan 1989 – | Daughter Sera B. (Lukas) Gow born in Missoula, Montana, United States |
| 10 Jan 1992 – | Daughter Kerstie M. (Lukas) Nava born |
| 15 Jan 1994 – | Daughter Emily A. Lukas born in Missoula, Montana, United States |