List of former United States district courts
Arkansas

Judge
Appointed by
Began active service
Ended active service
End reason
Benjamin Johnson
Andrew Jackson
June 29, 1836
October 2, 1849
death
Daniel Ringo
Zachary Taylor
November 5, 1849
March 3, 1851
reassigned to subdivided districts of Arkansas

Question: Was Daniel Ringo on the Arkansas district court?
Answer: Ringo received a appointment from Zachary Taylor on November 5, 1849, to a seat on the United States District Court for the District of Arkansas vacated by Benjamin Johnson.