Courtesy of the David Vance SAPP process.

Dave Vance Named FamilyTreeDNA General Manager
www.jdvsite.com - The SAPP algorithm
0---Node# 879: Est. TMRCA: 4 generations or 112 years ago (1838 AD)
        1---366006 Johnathan Riley 1820-1880 Unknown Origin:  A725, 67 STRs FTDNA Known SNP: A725 Est. TMRCA: recent. Kit is courtesy of the FTDNA Riley Project.
        1---B210865 Angus McMullen 1605-1673 Scotland: Map Big Y-700, 111 STRs FTDNA Known SNP: FGC40949 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).