Maybe this is who your looking for?
1880 Census
Mose Washington age 37 abt 1843 VA parents bn VA
Lizzie age 25 abt 1855 VA Father NC mother VA (2nd wife ?)
children
Moses age 18 born abt 1862 LA son
Therman 14, 1866
John 10, 1870
Ann 7, 1873
Mary 5 1875
6th Ward, Tensas, LA
Roll 472, page 129C, FH file 1254472; En District 79, image 0260 (ancestry.com)
good luck in your search