People across the country, and indeed around the world, are increasingly interested in investigating their family history. The trend has been so popular that a show dedicated to families discovering the mysteries of their lineage is now in its third season. The premiere of PBS’ Genealogy Roadshow is tomorrow, Tuesday, May 17 and it features none other than families right here in New Mexico. I spoke with Genealogist and Roadshow host Mary Tedesco about tomorrow’s program.