is the website for the Foundation, it is a not for profit but payment is required, its a reasonable price a couple of Starbucks.
If you read about the foundation and its member counties you will see they have accessed every possible record from a variety of sources. If they don't have anything then there probably isn't anything to get.
William could have still been at home when the Tithe's were done they only list the head of household or holder of the lease, he probably wouldn't get his own land till he married.
I ended the search for my husband family in Wicklow at 1811 after 4 visits to Ireland. I did pick them up in Estate records for the area. Ireland is difficult at best.www.irelandxo.com www.landedestates.ie
or local libraries for information on Estates in the area.