How Many Ancestors Do I Have?
Jeffrey A. Bockman
|
Gen |
Direct Ancestors |
Year |
Event |
|
4 |
16 |
1860 |
Civil War |
|
8 |
256 |
1730 |
George II |
|
12 |
4,096 |
1600 |
Mayflower |
|
16 |
65,536 |
1480 |
Henry VIII |
|
20 |
1,048,576 |
1360 |
John O'Gaunt |
|
24 |
16,777,216 |
1210 |
John |
|
28 |
268,435,456 |
1100 |
Henry I |
|
32 |
4,294,967,296 |
1000 |
AEthelred II |
|
36 |
68,719,476,736 |
900 |
Alfred Great |
|
40 |
1,099,511,627,776 |
800 |
Charlemagne |
|
44 |
17,592,186,044,416 |
700 |
Cenred |
|
48 |
281,474,976,710,656 |
600 |
Ceawlin |
|
52 |
4,503,599,627,370,496 |
500 |
Cerdic Saxon |
|
56 |
72,057,594,037,927,940 |
400 |
Attila |
|
|
Population of the World |
Year |
|
|
|
1,000,000,000 |
1800 |
|
|
|
2,000,000,000 |
1910 |
|
|
|
3,000,000,000 |
1960 |
|
|
|
4,000,000,000 |
1974 |
|
|
|
5,000,000,000 |
1987 |
|
|
|
6,000,000,000 |
1999 |
|
|
|
6,446,131,400 |
2005 |
|
|
|
7,000,000,000 |
2013? |
|
Approximation based upon a person born around 1975.
The number of years per generation will vary.