Susan: My Mistake: Joel & Roxlana were m. in Kanawha Co. (Dodd's "Early American Marriages: Virginia to 1850"). Here's data on their issue: JAMES RUMSEY ALEXANDER, b. 1827, Kanawha Co., WV. Settled Downieville, CA.
SARAH ALEXANDER, b. 1828; m. 4 May 1857, Kanawha Co., VA [WV], to FLEMING G. WOODY. According to the 1870 Federal Census, the family was residing in Charleston Twp., Kanawha Co.
CATHARINE ALEXANDER, b. 2 May 1832, Kanawha Co., VA [WV]; m. 11 Jul 1850, Kanawha Co., to THOMAS JEFFERSON GARDNER. Source: (1) WV Heritage Enc Suppl Vol.4, p. 182-183; (2) Dodd's Early American Marriages: Virginia to 1850.
JOSEPH DRYDEN ALEXANDER, b. 1838, Paint Creek, Kanawha Co., VA [WV]; m. MARY J. HARDY, b. IL. Known Issue: Belle (a well known educator in Northern CA). Settled at Downieville, CA.
ELLEN E. ALEXANDER, b. 1841, Paint Creek, Kanawha Co., VA [WV]; d. 19 Oct 1905; m. 1 Jun 1856, Paint Creek, to JAMES S. "SIMP" WOOD, b. 1833, Fayette Co., VA; s/o ELIJAH WOOD and RACHEL N.N. Known Issue: Mary Ellen.