Courtesy of the David Vance SAPP process.

Dave Vance Named FamilyTreeDNA General Manager
www.jdvsite.com - The SAPP algorithm
0---Node# 1010: Est. TMRCA: 16 generations or 448 years ago (1502 AD)
        1---199673 Joseph Martin 1740-1803 Hungerford England: Map Unknown, 111 STRs FTDNA Known SNP: M173 Est. TMRCA: recent. Kit is courtesy of the FTDNA M222 Project.
        1---N238257 Hartmann Unknown Origin:  Big Y-700, 111 STRs FTDNA Known SNP: BY75690 BY75690 (est.1150AD)> 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).