Where was your family when Britain went to war in 1939?
How were they affected when Chamberlain addressed the nation, men were called up to fight, and the children were evacuated?
What impact has that had on your life today?
Family history experts will be on hand all weekend to answer your questions.
There will also be a number of free talks giving advice on all aspects of researching your family's history.
For the latest local news and events direct to your inbox every Monday, you need our weekly email newsletter SE1 Direct.
7,000+ locals read it every week. Can you afford to miss out?
Read the latest issue before signing up