Barbara Shoff, a local book author, genetic genealogist and blogger for “The Blundering DNA Genealogist,” will present a series of free classes on how to use the website WikiTree in relation to genetic genealogy.

On Feb. 6, Shoff will present “Hello WikiTree – Hello World, Part One.” This class will be repeated twice — from 2:30-4:30 p.m. and from 6-8 p.m.

On Feb. 8, Shoff will present “Hello WikiTree – Hello World, Part Two.” This class will also be repeated twice — from 2:30-4:30 p.m. and from 6-8 p.m.

Classes will take place in meeting room C at Bartlesville Public Library, 600 S. Johnstone Ave. in Bartlesville.

Class size is limited, so registration is appreciated. For more information or to register, contact the Local and Family History Department at 918-338-4167.