What did your Hansdotter ancestors do for a living? Share Census records can tell you a lot of little known facts about your Hansdotter ancestors, such as occupation.
Best Answer: It varies by species..but most passerines (perching birds) take approximately 2 weeks to hatch their eggs, and usually another 2 weeks before the young leave the nest.
Actually this may vary depending on the kind of bird finch, the eggs hatch in between 12 - 16 days or 3 weeks. The nestlings fledge in 18 - 19 days.34 people found this useful.ctually this may vary depending on the kind of bird finch, the eggs hatch in between 12 - 16 days or 3 weeks. The nestlings fledge in 18 - 19 days. 34 people found this useful.