marirage look up plz

[blinky]

not sure im in the right place but here goes.im looking for a marriage between gilbert frances haines and louisa emily hancock i know they were in newyork in 1908 because i have the birth cert of their son who was born nov 3rd 1908 in new york,but have had a look for their marriage in new york but not found anything, has anyone got any resource that can help,i know they were not married when they arrived a year earlier and i wonder if they married after his birth or were married when they returned to the u.k but dont know the year they came back.any info would be great .