Oh great! Yes, when I reread I thought maybe you only wanted to know HOW to research, but to do it yourself. Good, glad I didn't spoil the thrill of the hunt!
Go to www.ddd.dda.dk
Click British flag for English language version.
Click autocheck of database
Select county: MARIBO
Type in the name ELOF ANDERSEN
Click SHOW HOUSEHOLD
There you are!http://www.ddd.dda.dk/asp/Soeg_uk.asp
I just tried the link - yeah, it doesn't work. So use the instructions and let me know if you still have trouble.
Med venlig hilsen!
(for Danish translations try www.gramtrans.com