Courtesy of the David Vance SAPP process.

Dave Vance Named FamilyTreeDNA General Manager
www.jdvsite.com - The SAPP algorithm
0---Node# 820: FT110923> Est. TMRCA: 2 generations or 56 years ago (1894 AD)
        1---IN129987 Daniel MacLean, 1788-1858 Unknown Origin:  Big Y-700, 111 STRs FTDNA Known SNP: FT110923 Est. TMRCA: recent. Kit is courtesy of the FTDNA M222 Project.
        1---128756 John McLean 1790-1864 Ireland: Map Big Y-700, 111 STRs FTDNA Known SNP: FT110923 Est. TMRCA: recent. Kit is courtesy of the FTDNA McLaine 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).