Biographical sketches, descent information, and references for the forebears, siblings, and cousins of Roda Selleck (1877-1970) and her husband, James Barkley Pollock (1863-1934). Includes families of Henry Selleck of Bay City, Michigan (1851-1907); Franklin Selleck of Utica, Michigan (1811-87); John Harlow Allen of Ann Arbor, Michigan (1832-1902); Elijah Allen (1794-1865), died Lodi Twp., Michigan; Luther Knowlton Madison of Michigan (1793-1860); Finlay Finlayson, born in 1790s in Scotland and died in 1860s in Ontario, Canada; Thomas Pollock (1815-84), died in Stephenson County, Illinois; Morgan van Matre (1813-83), died in Stephenson County, Illinois.