Courtesy of the David Vance SAPP process.

Dave Vance Named FamilyTreeDNA General Manager
www.jdvsite.com - The SAPP algorithm
0---Node# 1291: FT176870 (est.1350AD), <FGC50106, FGC4086 (est.650AD) Est. TMRCA: 25 generations or 700 years ago (1250 AD)
        1---Node# 773: Est. TMRCA: 17 generations or 476 years ago (1474 AD)
                2---18894 Benjamin McDonald 1736-1826 Unknown Origin:  Big Y-700111 STRs FTDNA Known SNP: FT176870 Est. TMRCA: recent. Kit is courtesy of the FTDNA M222 Project.
                2---231333 John Langan 1840-1918 Ireland: Map Unknown111 STRs FTDNA Known SNP: M269 Est. TMRCA: recent. Kit is courtesy of the FTDNA M222 Project.
        1---Node# 1209: Est. TMRCA: 8 generations or 224 years ago (1726 AD)
                2---55910 Francis P Magee Ireland: Map Unknown37 STRs FTDNA Known SNP: M222 Est. TMRCA: recent. Kit is courtesy of the FTDNA M222 Project.
                2---Node# 1117: Est. TMRCA: 8 generations or 224 years ago (1726 AD)
                        3---Node# 763: Est. TMRCA: 8 generations or 224 years ago (1726 AD)
                                4---N27729 James Kelly 1797-1895 Ireland: Map Unknown111 STRs FTDNA Known SNP: FGC4077 Est. TMRCA: recent. Kit is courtesy of the FTDNA Kelly Project.
                                4---818803 James McConahae 1740-1779 Unknown Origin:  Big Y-700111 STRs FTDNA Known SNP: FGC4086 Est. TMRCA: recent. Kit is courtesy of the FTDNA M222 Project.
                        3---Node# 864: Est. TMRCA: 8 generations or 224 years ago (1726 AD)
                                4---234301 Daniel Sweeney 1741-1799 Ireland: Map Unknown111 STRs FTDNA Known SNP: FT176870 Est. TMRCA: recent. Kit is courtesy of the FTDNA L21 Project.
                                4---Node# 832: FGC50106> Est. TMRCA: 8 generations or 224 years ago (1726 AD)
                                        5---Node# 788: FTB38020 Est. TMRCA: 8 generations or 224 years ago (1726 AD)
                                                6---B733008 Patrick Ryan 1800 Ireland: Map Big Y-700111 STRs FTDNA Known SNP: FTB38020 Est. TMRCA: recent. Kit is courtesy of the FTDNA M222 Project.
                                                6---67383 William Strain 1803 Antrim, Ireland: Map Big Y-700111 STRs FTDNA Known SNP: FTB38020 Est. TMRCA: recent. Kit is courtesy of the FTDNA M222 Project.
                                        5---Node# 828: <FGC50103 Est. TMRCA: 6 generations or 168 years ago (1782 AD)
                                                6---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.
                                                6---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).