Kentucky: A History of the State, Battle, Perrin, & Kniffin, 6th ed., 1887,
Henry Co.

CHANCELLOR YAGER, M. D., the youngest of the eight children born to Dr.
Sanford C. and Lucy (Boulware) Yager, is a native of Henry County, Ky.,
and was born February 11, 1857.  Dr. S. C. Yager began practice at
Floydsburg, was thirty years at Sligo, Henry County, and many years ago
was surveyor of Oldham County; his death occurred August 27, 1878.
Chancellor Yager married Miss Rose E. O'Brian, daughter of George B. and
Mary (Hoagland) O'Brian, natives of Virginia and Trimble County, Ky.,
respectively.  Mary Hoagland was a daughter of Isaac Hoagland, who was a
son of Elias Hoagland, a native of Germany, but a pioneer of Trimble
County.  To Dr. C. Yager and wife one child has been born, George C.,
January 29, 1880.  The Doctor received his academical education in Henry
County, read medicine seven years under his father, and June 28, 1877,
was graduated from the Kentucky School of Medicine at the age of twenty,
and December 2 of the same year succeeded to his father's practice at
Sligo, which practice has been largely increased and extends through
Trimble and Oldham Counties.  The Doctor is a member of the Methodist
Episcopal Church South.

Yager Boulware O'Brian Hoagland
=
Floydsburg-Oldham-KY Trimble-KY VA Germany

http://www.rootsweb.com/~kygenweb/kybiog/henry/yager.c.txt