John B McCloskey and Annie Hunold New Orleans

I am trying to get information on ancestors of John B McCloskey born about 1851 in New York or possibly Ireland with death in New Orleans on Nov 8, 1903 and wife Annie Hunold born about 1864 in New Orleans with death there Nov 14, 1903 leaving 7 children John F, Elizabeth, Richard Joseph my wifes grandfather, also Andrew B, Annie Berndetta, Marguerite, and Bernadine. I have birth and death info on all the children and also infant death Charles.