There are Robinsons buried in Drumcree:

http://www.historyfromheadstones.com/index.php?id=451&re...

You have to sign in and buy credits to see them, but could the curate at Drumcree not provide information from a cemetery transcription?

In the Title Applotment Books (another census substitute) from 1832-33:

http://freepages.genealogy.rootsweb.ancestry.com/~cotyroneir...

Another interesting site with info about Robinsons from the area:

http://family.kiwicelts.com/07_Robinson/FT_Robinson.php