Courtesy of the David Vance SAPP process.

Dave Vance Named FamilyTreeDNA General Manager
www.jdvsite.com - The SAPP algorithm
0---Node# 1153: Est. TMRCA: recent.
        1---299237 John McGhee 1780-1855 Ireland: Map Big Y-700, 111 STRs FTDNA Known SNP: FT128596 Est. TMRCA: recent. Kit is courtesy of the FTDNA AODH Project.
        1---561675 William McGee 1822 Ireland: Map Big Y-700, 67 STRs FTDNA Known SNP: FT231527 Est. TMRCA: recent. Kit is courtesy of the FTDNA AODH 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).