- 1840 New Madrid Co, MO: Allen Morrow 2m u5, 1m 10-15, 1m 20-30, 1f u5, 1f 5-10, 1f 10-15, 1f 15-20, 1f 30-40 (p. 238)
- 1850 New Madrid Co, MO: Nancy Morrow age 40 or 46 b. GA; Jas 20 MO, David L. 13 MO, N W (male) 11 MO, Nancy L. 10 MO, Adora C. 4, Martha A. 2
A descendant of Allen matches descendants of a somewhat eclectic group of other 19th century men. The match is 25/25, suggesting a 95% chance of a common ancestor in the last 12 generations. See Group 3 on this list of participants.