Courtesy of the David Vance SAPP process.

Dave Vance Named FamilyTreeDNA General Manager
www.jdvsite.com - The SAPP algorithm
BY66403 Tree



0---Node# 1032: <BY66403 (est.1950AD) Est. TMRCA: 19 generations or 532 years ago (1418 AD)
        1---591696 David O'Neill 1801-1901 Limerick, Ireland: Map Unknown111 STRs FTDNA Known SNP: FGC14112 FGC14112> Est. TMRCA: recent. Kit is courtesy of the FTDNA Ireland Project.
        1---Node# 1031: Est. TMRCA: 17 generations or 476 years ago (1474 AD)
                2---N103465 Richard McGrath Ireland: Map Unknown67 STRs FTDNA Known SNP: M222 Est. TMRCA: recent. Kit is courtesy of the FTDNA McGraw Project.
                2---Node# 742: BY66403 (est.1950AD)> Est. TMRCA: recent.
                        3---580875 John Cassels 1728-1771 Markinch, Fife, Scotland: Map Big Y-700111 STRs FTDNA Known SNP: BY66403 Est. TMRCA: recent. Kit is courtesy of the FTDNA M222 Project.
                        3---N144915 John Cassels 1728-1771 Markinch, Fife Scotland: Map Big Y-700111 STRs FTDNA Known SNP: BY66403 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).