Cleveland Census of 1860 for John B. Foster ( Mary Ann CROSS wife)
has a domestic of Lucy W. Cross -15 domestic. b. in OH?
IE, born 1845 & likely daughter of Jerry & sister of Mary Ann.
She is not listed in 1870 US census record, so married ? Died ?
See Cleveland/Cuyahoga County marriage records for clew!
See 1860 Census Record
 

She is not in Cuyahoga list of marriages?