Census Records for William H Sneed and Martha L Avens
1870 McMinn Co., Tn William H Sneed22laborerborn Tn Martha20born Tn James D3born Tn Sarah3 monthsborn Tn
1880 James Co., Tn William H Sneedage 32RR laborborn Tn parents _ _ Martha L30 born Tn parents born Tn James D12 born Tn Sarah E10 born Tn Robert J8 born Tn Andrew J7 born Tn Albert L1 born Tn
1900 McMinn Co., Tn William H Sneed62 born May 1838 Ga father born Ga farmer Marth 50 born Mary 1850 Tn parents born Tn Jeremiah 14 born July 1885 Tnfarm labor Belle 12 born Jan 1888 Tn Wilburn 9 born Jan 1991 Tn William M 3 born Oct 1896 Tn
1910 McMinn Co., Tn William Sneed 71farmer born Ga parents born Ga Martha 59 born Tn parents born Tn William M 13 born Tn Wilburn19 born Tn Etta Mneice 16 born Tn
1920 McMinn Co., Tn Martha L Sneed68 Wid. born Tn parents born Tn William M22farmer born Tn
Hope this helps. William H died before 1920 and martha died before 1930.