Re: James Quin (Quinn) born Ireland 1801 married Catherine Murphy born Monaghan
The marriage record which Ann found on FMP in Aug.1837, is also recorded on this site over to your left under parish records (then click on marriages).
Some possible Quin children:
Rosa (love child..?) born 18th Dec/1836
Bryan born about Sept,1839 Bradford, Yks...??
Francis born Dec.qtr.1841 Sheffield
Mary born 10th March 1844 Sheffield
Michael born 12th Oct. 1846 Sheffield
Also to your left the marriage of Rosa Quinn to George Lowde (AKA Loude) in 1856 Sheffield.
Ref: Sheffield Indexers