All the former hostages from a U.S.-based missionary group kidnapped in Haiti have been flown out of the country after a two-month ordeal, the leader of their Ohio-based missions organization said Friday, as he also extended an offer of forgiveness to their captors.

David Troyer, general director of Christian Aid Ministries, said in a video statement that a U.S.-flagged plane left the Caribbean nation Thursday afternoon carrying the last 12 kidnapped missionaries, hours after they were freed earlier in the day.

"Everyone including the 10-month-old baby, the 3-year-old boy and the 6-year-old bo...