J&L Genealogy Reference - Version 1.3 The J&L Genealogy Reference is an easy to use tool to save and organize your genealogy research data. Store all the important data in one place. You will have the ability to sort, view and print out the information on any data field. Save time on your research trips with all of the research data at your finger tips. Take it along on you laptop and enter all of your research data. This program will keep you and your research data organized.