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Table 3 Distribution of birth years and numbers of descendants among 554 founders in AGDB4.

From: PedHunter 2.0 and its usage to characterize the founder structure of the Old Order Amish of Lancaster County

Birth year 1≤#(D)<10 10≤#(D)<100 100≤#(D)<1,000 1,000≤#(D)<10,000 10,000≤#(D) Sum
1666-1715 0 0 3 30 50 83
1716-1765 8 23 58 54 26 169
1766-1815 17 51 66 19 2 155
1816-1865 24 29 19 4 1 77
1866-1915 9 10 7 0 0 26
1916-1965 25 1 0 0 0 26
1966-1985 18 0 0 0 0 18
Total 101 114 153 107 79 554
  1. Birth year cohorts of fifty years are reported in rows, and numbers of descendants #(D) are reported in columns. Founders born earlier have larger numbers of presumed living OOA descendants.