Shadrack M. TEVIS (1826, MO {b. between brother S. Silas, 12 May 1825, & sister Nancy, 20 Feb. 1828} - 5 May 1891, Moniteau Co. MO [Tipton Times, Tipton, MO, 7 May 1891, p. 1]) m1. ca. 1849, Eveline Dallas MOORE: m2. ca. 1867, Susan. Mary Martin TEVIS was b. 9 May 1858, per Edith Morgan, dau-in-law of John Green TEVIS, s/o Shadrack.
Ancestry database of the 1850 Census, St. Clair Co., MO, TEVIS, Shadrach, 23; Eveline, 19; Mary Susan, 4 {months?}
References: Probate #3206 for Snoden TIVIS, California, Moniteau Co., MO.
Census of 1880, Montague Co., TX, ED 124, p. 2.