Sources
No record of their marriage, but Grace appears as Grace Swales in the census.
also John Robert christened as a Swales, though Ann Elizabeth as a Smith.
In 1880, there is a George Swails (c.1838, England), married to Samantha, with 5 step children, living in York, Nebraska.
There is a George (c.1839 England) and wife Samantha (c.1842 Missouri) Swales in Thomas, Thomas County, KS in 1885,
having moved from Nebraska. They have a daughter Lucy, age 15 (c.1870, OH).
There is a George Swales, born Jan 1838, living in Morgan, Thomas County, KS in 1900.
The census indicates he arrived in the USA in 1877. He lists himself as single.