Kentucky: A History of the State, Battle, Perrin, & Kniffin, 5th ed., 
1887, Woodford Co.

SAMUEL D. JOHNSON is a farmer and stock raiser, and owns 330 acres in
Woodford County, where he was born May 4, 1837.  He is the youngest son
of Silas and Ann (Poor) Johnson, was reared a farmer, and was educated
at the common schools of his county.  His paternal grandfather was
Robert Johnson, a native of Virginia.  April 17, 1873, Samuel D. Johnson
married Miss Lou Armstrong, a native of Mercer County, and a daughter of
Dr. William and Helen (Sellers) Armstrong.  To Mr. and Mrs. Johnson have
been born five children as follows: Annie, Mary, Wallace, Helen and Ida.
The parents, with their eldest daughter, Annie, are members of the
Presbyterian Church.

Johnson Poor Sellers Armstrong
=
Mercer-KY VA

http://www.rootsweb.com/~kygenweb/kybiog/woodford/johnson.sd.txt