I couldn't find them in 1900. I did find them in 1910.

1910 Census Beat 2, Lincoln Co., MS
Lucinda Smith Head F B 45 widow 11 children born 10 living b. MS Father VA Mother MS Occu: Farmer General Farm
Ella Smith Daughter F B 20 single b.MS Father MS Mother MS Occu: Cook Private Family
Ollie Smith Daughter F B 15 single b.MS Father MS Mother MS Occu: Farm Laborer
Yancy Smith Son M B 14 single b.MS Father MS Mother MS Occu: Farm Laborer
Virgie Smith Son M B 10 single b.MS Father MS Mother MS Occu: Farm Laborer
Estell Smith Daughter F B 8 single b.MS Father MS Mother MS
Ardell Smith Daughter F B 5 single b.MS Father MS Mother MS
Velma Smith Daughter F B 2 single b.MS Father MS Mother MS
Otha Smith Son M B 21 single b.MS Father MS Mother MS Occu: Farm Laborer