1920-Yes, date unknown
| J. H. Kincaid | |
| B: | 1920 |
| OK | |
| D: | Yes, date unknown |
1922-Yes, date unknown
| William Randall Kincaid, Jr. | |
| B: | 1922 |
| OK | |
| D: | Yes, date unknown |
1924-Yes, date unknown
| Marvin J. Kincaid | |
| B: | 1924 |
| OK | |
| D: | Yes, date unknown |
1927-Yes, date unknown
| Minnie Doris Kincaid | |
| B: | 1927 |
| D: | Yes, date unknown |
|
1898-1995
| Maggie Velerah Blagg | |
| B: | 3 Jul 1898 |
| Jefferson Co., KS | |
| D: | 28 Feb 1995 |
| Oklahoma City, Oklahoma Co., OK | |
1899-1985
| William Randall Kincaid, Sr. | |
| B: | 18 Mar 1899 |
| Bosque Co., TX | |
| D: | Aug 1985 |
| Oklahoma City, Oklahoma Co., OK | |