| Birth | Apr 1851 | Darke Co., Ohio | | | |
| Marriage | 12 May 1869 | Darke Co., Ohio - James Polk MCDOWELL | | | |
| Census | 1 Jun 1870 | P.O. Gettysburg, Adams Twp., Darke Co., OH, pg. 35; Catherine McDowell, 18 (1851-52), born OH. | | | |
| Census | 1 Jun 1880 | Wayne Twp., Darke Co., OH, ED 74 pg. 5A; Cathrine McDowell, wife, 29 (1850-51), born OH both parents born OH. | | | |
| Census | 1 Jun 1900 | Newberry Twp., Miami Co., OH, ED 81 Sh 13B; Catherine B. McDowell, wife, born Apr 1851, 49, married 31 yr., mother of 1, 1 living, born OH father born OH mother born Maryland. Her mother Nancy is living with them. | | | |
| Census | 15 Apr 1910 | Dayton State Hospital, Van Buren Twp., Montgomery Co., OH, ED 150 sh 4B; Catherine McDowell, Inmate, 54 (1855-56), marital status blank, mother of 1, 1 living, botn OH both parents born OH. | | | |
| Reference No | | 10665 | | | |