Cousin Relationship Calculator

Calculators
Age CalculatorCousin CalculatorJulian / GregorianOS/NS ConverterRoman NumeralsPerpetual CalendarCensus Age
Determines the cousin relationship between two people based on how many generations each is from their nearest common ancestor.
Select row and column to see relationship
A ↓ / B →ChildGrandchildGt-grandchild2x Gt-grandchild3x Gt-grandchild4x Gt-grandchild5x Gt-grandchild6x Gt-grandchild
ChildCommon AncestorAunt / Uncle Niece / NephewGt-aunt / Uncle Gt-niece / Nephew2x Gt-aunt / Uncle 2x Gt-niece / Nephew3x Gt-aunt / Uncle 3x Gt-niece / Nephew4x Gt-aunt / Uncle 4x Gt-niece / Nephew5x Gt-aunt / Uncle 5x Gt-niece / Nephew6x Gt-aunt / Uncle 6x Gt-niece / Nephew
GrandchildAunt / Uncle Niece / Nephew1st cousin1st cousin, 1x removed1st cousin, 2x removed1st cousin, 3x removed1st cousin, 4x removed1st cousin, 5x removed1st cousin, 6x removed
Gt-grandchildGt-aunt / Uncle Gt-niece / Nephew1st cousin, 1x removed2nd cousin2nd cousin, 1x removed2nd cousin, 2x removed2nd cousin, 3x removed2nd cousin, 4x removed2nd cousin, 5x removed
2x Gt-grandchild2x Gt-aunt / Uncle 2x Gt-niece / Nephew1st cousin, 2x removed2nd cousin, 1x removed3rd cousin3rd cousin, 1x removed3rd cousin, 2x removed3rd cousin, 3x removed3rd cousin, 4x removed
3x Gt-grandchild3x Gt-aunt / Uncle 3x Gt-niece / Nephew1st cousin, 3x removed2nd cousin, 2x removed3rd cousin, 1x removed4th cousin4th cousin, 1x removed4th cousin, 2x removed4th cousin, 3x removed
4x Gt-grandchild4x Gt-aunt / Uncle 4x Gt-niece / Nephew1st cousin, 4x removed2nd cousin, 3x removed3rd cousin, 2x removed4th cousin, 1x removed5th cousin5th cousin, 1x removed5th cousin, 2x removed
5x Gt-grandchild5x Gt-aunt / Uncle 5x Gt-niece / Nephew1st cousin, 5x removed2nd cousin, 4x removed3rd cousin, 3x removed4th cousin, 2x removed5th cousin, 1x removed6th cousin6th cousin, 1x removed
6x Gt-grandchild6x Gt-aunt / Uncle 6x Gt-niece / Nephew1st cousin, 6x removed2nd cousin, 5x removed3rd cousin, 4x removed4th cousin, 3x removed5th cousin, 2x removed6th cousin, 1x removed7th cousin
Common examples
1588MDLXXXVIIISpanish Armada
1776MDCCLXXVIUS Independence
1888MDCCCLXXXVIIILongest Roman numeral ≤1999
1945MCMXLVEnd of WWII
1752MDCCLIIGregorian adoption (England)
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Enter the recorded age.