Seeking relationship between Christiana ADAMS b. 1810 Wash. Co., MD. m. Daniel ROHRER b. 1805 Lanc. Co., PA. d. ca. 1839, MD. & Estep ADAMS b. 1823 Wash. Co., MD. m. Sarah b. 1831, MD. Christiana, Estep & Sarah are found in the 1850 census of West Brownsville, Washington Co., PA census, living adjacent to one another. Any clue appreciated.