Courtesy of the David Vance SAPP process.

Dave Vance Named FamilyTreeDNA General Manager
www.jdvsite.com - The SAPP algorithm
BY21246 Tree



0---Node# 1184: BY21246 (est.1700AD) Est. TMRCA: 7 generations or 196 years ago (1754 AD)
        1---498754 James Coyne 1766 Roscommon, Ireland: Map Big Y-700111 STRs FTDNA Known SNP: BY21246 Est. TMRCA: recent. Kit is courtesy of the FTDNA M222 Project.
        1---Node# 1011: Est. TMRCA: recent.
                2---333192 Thomas Coyne 1830 Athlone, Ireland: Map Big Y-700111 STRs FTDNA Known SNP: BY21246 Est. TMRCA: recent. Kit is courtesy of the FTDNA M222 Project.
                2---N32460 Thomas Coyne 1830 Athlone, Ireland: Map Unknown111 STRs FTDNA Known SNP: M222 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).