This is the second place we lived in 1965 and 1966. It has been totally remodeled. Back in 1965 and 1966 this address was 731 Ursulines Avenue. I have no idea why it was changed to 729 Ursulines Avenue.
http://www.zillow.com/homedetails/729-Ursulines-Ave-New-Orleans-LA-70116/2128762796_zpid/