Courtesy of the David Vance SAPP process.

Dave Vance Named FamilyTreeDNA General Manager
www.jdvsite.com - The SAPP algorithm
0---Node# 851: Est. TMRCA: 26 generations or 728 years ago (1222 AD)
        1---824294 William Morgan 1838 Ireland: Map Unknown, 111 STRs FTDNA Known SNP: A21756 A21756> Est. TMRCA: recent. Kit is courtesy of the FTDNA Ireland Project.
        1---121588 Thomas Duffy 1856-1920 Lisburn, Ireland: Map Family Finder, 111 STRs FTDNA Known SNP: FGC12948 Est. TMRCA: recent. Kit is courtesy of the FTDNA M222 Project.

Note: Dates are measured from the epoch which is 1950 and age estimates vary by 15% to 20%. The few red colored ages (on the SNPs) and the green age at the top is Family Tree DNA's eatimate for the SNP itself. The green in-line ages are the SAPP estimate for the kits being analyzed (not the SNP).