| 1840 U.S. Federal Census of Monroe Co., New York | |||||||||||||||||||||
| SIMPSON Alex | males | 1 | <5 | 2 | 5-10 | 0 | 10-15 | 0 | 15-20 | 0 | 20-30 | 1 | 30-40 | 0 | 40-50 | 0 | 50-60 | 0 | 60-70 | 0 | 70-80 |
| Perinton Twp. RIN 2576 | females | 0 | <5 | 1 | 5-10 | 0 | 10-15 | 0 | 15-20 | 0 | 20-30 | 1 | 30-40 | 0 | 40-50 | 0 | 50-60 | 0 | 60-70 | 0 | 70-80 |
| SIMPSON Alexander | males | 0 | <5 | 0 | 5-10 | 0 | 10-15 | 0 | 15-20 | 0 | 20-30 | 0 | 30-40 | 0 | 40-50 | 1 | 50-60 | 0 | 60-70 | 0 | 70-80 |
| Greece Twp. RIN 3159 | females | 0 | <5 | 0 | 5-10 | 0 | 10-15 | 0 | 15-20 | 1 | 20-30 | 0 | 30-40 | 0 | 40-50 | 1 | 50-60 | 0 | 60-70 | 0 | 70-80 |