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Ubiquitous cousins and parental slides

Published online by Cambridge University Press:  17 February 2021

Tony Crilly  and
Colin R. Fletcher
Tony Crilly
Affiliation:
10 Lemsford Road, St Albans AL1 3PB e-mail: tonycrilly42@gmail.com
Colin R. Fletcher
Affiliation:
Atalaya, Lon Glanfred, Llandre, Aberystwyth SY24 5BY e-mail: Atalaya1@btinternet.com
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Extract

In a previous article [1] we examined the concept of blood relations in a family tree and we used mathematics to highlight and simplify the descriptions involved, such as child, parent, great-uncle, second cousin, third cousin once removed.

Type
Articles
Information
The Mathematical Gazette , Volume 105 , Issue 562 , March 2021 , pp. 27 - 39
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Copyright
© The Mathematical Association 2021

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References

Crilly, Tony and Fletcher, Colin R., How to choose your relations, Math. Gaz. 94 (July 2010) pp. 193–202.10.1017/S0025557200006458CrossRefGoogle Scholar
https://en.wikipedia.org/wiki/Darwin-Wedgwood_familyGoogle Scholar
https://en.wikipedia.org/wiki/Prohibited_degree_of_kinshipGoogle Scholar