Nearly thirty years later, Mary and Benjamin Crull's son Marquis de Lafayette Crull would marry Cyrus Bay's daughter Lora Arecelia Bay in Henry County, Illinois. Was Mary Bay related to Cyrus Bay, perhaps a sister residing in 1840 in their father David Bay's household in Wayne County, Ohio?
Henry County, Illinois - Benjamin Crull and Mary Bay were in Henry County, Illinois around 1850. The Crulls raised four children in Hanna Township: Samuel, Marquis de Lafayette, William David, and Clara Jane.
- Samuel Crull married Barbara Kiefer in 1872 and later Olive Brokaw in 1882, established a household in Chicago, Cook County, and died there in 1924.
- Marquis de Lafayette Crull, nicknamed "Fett," married Cyrus Bay's daughter Lora Arecelia "Celie" Bay in Henry County, but the couple chose Porter County, Indiana to establish their home.
- William David Crull married Ellen Bittner and remained in Henry County; he is buried in North Cemetery in Geneseo.
- Clara Jane Crull married George Ellingsworth in 1877 in Henry County.