The Mexican-American War was fought between April 1846 and February 1848. The conflict stemmed from the United States’ annexation of Texas in 1845 and from a dispute over whether Texas ended at the Nueces River (Mexican claim) or the Rio Grande (U.S. claim).

An excerpt from Mrs. J. Frank Roberts’ article on the history of Cleveland County. (Most likely she was Martha Bessie Cabaniss Roberts.)
Although they were apparently many, documentation for only seven Cleveland County men who served in this war has been recorded to date. They were:
| soldier | place of burial |
| Thomas F. Elliott | Sunset Cemetery |
| Benjamin Justice | Pleasant Grove Bapt. Ch. Cem. |
| Capt. Christopher Love | Zoar Baptist Church |
| James Ingram Love | Zoar Baptist Church |
| David M. Nowlin | Hardin/Nowlin/Dickson Cem. |
| Thomas D. Nowlin | Hardin/Nowlin/Dickson Cem. |
| Samuel P. Weathers |


James Ingram Love of Cleveland County was wounded at this battle on August 12, 1847.

also known as the Battle of Jalapa, on August 19, 1847.
Additional history of this war is here.