Question: Who wrote Alambama's Ordinance of Secession after the March 1861 election of Abraham Lincoln? 
Sentence (from "William Lowndes Yancey Law Office"): It served as the law offices for one of the South's leading advocates of secession from the United States, William Lowndes Yancey, from 1846 until his death in 1863.
Relevant evidence: Yes