Age at Death Calculator
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Calculates the age between two dates, accounting for partial date information. Also estimates a death or birth date from a known date and recorded age.
Select row and column to see relationship
| A ↓ / B → | Child | Grandchild | Gt-grandchild | 2x Gt-grandchild | 3x Gt-grandchild | 4x Gt-grandchild | 5x Gt-grandchild | 6x Gt-grandchild |
|---|---|---|---|---|---|---|---|---|
| Child | Common Ancestor | Aunt / Uncle Niece / Nephew | Gt-aunt / Uncle Gt-niece / Nephew | 2x Gt-aunt / Uncle 2x Gt-niece / Nephew | 3x Gt-aunt / Uncle 3x Gt-niece / Nephew | 4x Gt-aunt / Uncle 4x Gt-niece / Nephew | 5x Gt-aunt / Uncle 5x Gt-niece / Nephew | 6x Gt-aunt / Uncle 6x Gt-niece / Nephew |
| Grandchild | Aunt / Uncle Niece / Nephew | 1st cousin | 1st cousin, 1x removed | 1st cousin, 2x removed | 1st cousin, 3x removed | 1st cousin, 4x removed | 1st cousin, 5x removed | 1st cousin, 6x removed |
| Gt-grandchild | Gt-aunt / Uncle Gt-niece / Nephew | 1st cousin, 1x removed | 2nd cousin | 2nd cousin, 1x removed | 2nd cousin, 2x removed | 2nd cousin, 3x removed | 2nd cousin, 4x removed | 2nd cousin, 5x removed |
| 2x Gt-grandchild | 2x Gt-aunt / Uncle 2x Gt-niece / Nephew | 1st cousin, 2x removed | 2nd cousin, 1x removed | 3rd cousin | 3rd cousin, 1x removed | 3rd cousin, 2x removed | 3rd cousin, 3x removed | 3rd cousin, 4x removed |
| 3x Gt-grandchild | 3x Gt-aunt / Uncle 3x Gt-niece / Nephew | 1st cousin, 3x removed | 2nd cousin, 2x removed | 3rd cousin, 1x removed | 4th cousin | 4th cousin, 1x removed | 4th cousin, 2x removed | 4th cousin, 3x removed |
| 4x Gt-grandchild | 4x Gt-aunt / Uncle 4x Gt-niece / Nephew | 1st cousin, 4x removed | 2nd cousin, 3x removed | 3rd cousin, 2x removed | 4th cousin, 1x removed | 5th cousin | 5th cousin, 1x removed | 5th cousin, 2x removed |
| 5x Gt-grandchild | 5x Gt-aunt / Uncle 5x Gt-niece / Nephew | 1st cousin, 5x removed | 2nd cousin, 4x removed | 3rd cousin, 3x removed | 4th cousin, 2x removed | 5th cousin, 1x removed | 6th cousin | 6th cousin, 1x removed |
| 6x Gt-grandchild | 6x Gt-aunt / Uncle 6x Gt-niece / Nephew | 1st cousin, 6x removed | 2nd cousin, 5x removed | 3rd cousin, 4x removed | 4th cousin, 3x removed | 5th cousin, 2x removed | 6th cousin, 1x removed | 7th cousin |
Common examples
| 1588 | MDLXXXVIII | Spanish Armada |
| 1776 | MDCCLXXVI | US Independence |
| 1888 | MDCCCLXXXVIII | Longest Roman numeral ≤1999 |
| 1945 | MCMXLV | End of WWII |
| 1752 | MDCCLII | Gregorian adoption (England) |
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Enter the recorded age.