Hi. I have a bit of information about the Oiler Family. My maternal grandfather was Omar Smith. He came to Illinois from Kokomo, IN. His parents were David Smith (born 1865) and Adeline Pollack(born 1869)>daughter of James Pollack (born 1839) Louisa or Lousia Oiler> daughter of Cathy VanBreint (sp?)(born 1812) and Dr. Levi Oiler (born 1812)>son of Henry Oiler (born 1776) and Bethsheba McGlaurey or McGlauney (born 1770). Henry Oiler's father was Henry Oiler I, born in 1740. Bethsheba's parents were Patrick McGlaurey or McGlauney and elizabeth Montgomery.