Marital information is not given in the 1841 census.
I also don't undersatnd what the "george gunnery.1804=1853,49years living at 17 upper fredrick st liverpool, " is in reference to?
Is it a death certificate? What was the occupation and who informed?
GUNNERY, GEORGE 49y 1853 M Quarter in LIVERPOOL Volume 08B Page 138
GUNNERY, JAMES LAMBETH
CORNETH 1842 D Quarter in LIVERPOOL Volume 20 Page 476
GUNNERY, WILLIAM CRONAN 1845 J Quarter in LIVERPOOL Volume 20 Page 562
GUNNERY, MARTIN CRONNIN 1846 D Quarter in LIVERPOOL Volume 20 Page 578
GUNNERY, GEORGE CRONIN 1850 S Quarter in LIVERPOOL Volume 20 Page 527
1850 george marrries 1876 Liverpool. Struggling on census at the moment
https://www.familysearch.org/ark:/61903/1:1:NFFX-G4Mwhat looks like Martin 1846 Dies Liverpool 1866
https://www.familysearch.org/ark:/61903/1:1:2V9V-W7K