The Peru Library has a 70's Genealogy done by school children, including this family. Leander Weston Cady is the son of Henry Leming Cady and Catherine Guyer. Henry was the son of Benjamin Johnson Cady (also a BJC was the son of HLC) BJC 1797-1879 and Catherine Leming. He was the son of Joseph C Cady 176x-1821 and Lucinda Johnson?.1767-1857.
The family connects back to NY,PA and CT before the revolution. Likely to Nicholas Cady 1617-1712 who married Judith Knapp. He likely immigrated with the family of William Knapp as a Carpenter Apprentice in 1630. There is a picture of HLC property in the county atlas of 1868 also in the library.