>Do you just keep written records? Or do you use a program to provide the 
>information you wish to keep?

I use my Stud Book program and can trace back all queens easily:

See Stud Book link here: 
http://www.stratford-upon-avon.freeserve.co.uk/Links.htm#Morphometry there 
is also link to comprehensive instructions.

Best wishes

Peter 

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