Here is the marriage information for both Cecil and Cordia: It gives birth dates as well.
Cordia M Kendall
Spouse Name: Cecil Allen
Marriage Date: 16 Sep 1914
Birth Date: 8 Jul
Age: 18
Source Title 1: Vanderburgh County, Indiana
Source Title 2: Index to Marriage Records 1846 - 1920 Inclusive Vo
Source Title 3: W. P. A. Original Record Located: County Clerk's O
Book: 57
OS Page: 168
Cecil Allen
Spouse Name: Cordia M Kendall
Marriage Date: 16 Sep 1814
Birth Date: 24 Feb
Source Title 1: Vanderburgh County, Indiana
Source Title 2: Index to Marriage Records 1846-1920 Inclusive Volu
Source Title 3: W. P. A. Original Record Located: County Clerk's O
Book: 57
OS Page: 168