Or, When Bad Research Stays Bad. Okay, just for a minute, let's look at the way the children are listed on the family group sheet for Torjus Gahrsen and Guri Thorsdatter : 1. Serene, b. 1822 2. Gahr, b. 1807 3. Anne, b. 1809 4. Tor, b. 1812 5. Anne Gurine, b. 1812 6. Thor, b. 1814 7. Nils, b. 1816 8. Wils, b. 1816 9. Peder, b. 1819 10. Serine Targer There, b. 1822 11. Tarjer Serine, b. 1822 12. Martin Albert, b. 1852 Anyone see any problems here? There's plenty. I'll follow the numbering I used in the previous post to list the problems that I see here. Third: List children in birth order. That means the first child should be Gahr, who is supposedly born in 1807. Not Serene who was born in 1822. This ties nicely into my fourth point: Eliminate redundant data. Or in this case, duplicate individuals. If you aren't familiar with the Rules of Data Normalization you may want to take a look. While written to apply to relational databases, the principles apply to genea...