1840 Census - Dekalb County, Illinois.
1850 Census - Mayfield Twp., Dekalb, Illinois.
1857 Census - Northfield, Rice, Minnesota.
1860 Census - Cannon City, Rice, Minnesota.
1865 Census - Sauk Centre, Stearns, Minnesota.
1870,1875,1880,1885 Censuses - Grove Lake, Pope, Minnesota.
1900 Census - Lucinda Missing.
1910 Census - Husum, Klickitat, Washington - Wife.
Civil War Pension Records of Lyman.
Dekalb County Illinois Marriage Records - Parents.
Rice County Minnesota Marriage Records - Mary Mariah & Lyman Henry.
Stearns County Minnesota Marriage Records - William Isaiah.
Pope County Minnesota Marriage Records - Chloe Ann.
Death Certificates of Marya, William, Chloe.
Grove Lake Cemetery, Grove Lake, Minnesota of Mary Mariah Decker.
Mt. View Cemetery, Centralia, Lewis, Washington of William Isaiah Decker.
White Salmon Cemetery, White Salmon, Klickitat, Washington - Wife & Chloe Ann.
G.A.R. Cemetery, Newberg, Yamhill, Oregon of Lyman Henry Decker.
Dekalb County Illinois Land Records.
Rice County Minnesota Land Records.
Pope County Minnesota Land Records.
Family records of Lucinda Mariah Emmerson.
John Decker may have died in 1888.