I have taken all the advise on board and here's my plan...
Create 10x Bitcoin address's on an offline computer using downloaded version of bitaddress.org. Create 10x Bitcoin address's with Electrum on offline computer. Put all 20x keys in KeePass using encryption and 30 character password. Then encrypt KeePass file with TrueCrypt and different 30 character password. Copy to file to several USB sticks, and bury the USB sticks in waterproof boxes in family members gardens.
Can then pay a little into each wallets for the next 20 years and there's a pension plan
