Courtesy of the David Vance SAPP process.

Dave Vance Named FamilyTreeDNA General Manager
www.jdvsite.com - The SAPP algorithm
0---Node# 828: <FGC50103 Est. TMRCA: 6 generations or 168 years ago (1782 AD)
        1---110319 Cornelius O'Donnell 1826-1899 Unknown Origin:  Big Y-700111 STRs FTDNA Known SNP: FGC50106 Est. TMRCA: recent. Kit is courtesy of the FTDNA M222 Project.
        1---392655 Daniel Swinney 1799 Ireland: Map Big Y-700111 STRs FTDNA Known SNP: FGC50103 FGC50103> 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).