Ashley Johnson and Kristofer Lansman Johnson-Lansman will marry in May ceremony Thu, 04/11/2019 - 12:28pm admin LAS VEGAS, NV -- Ashley Johnson and Kristofer Lansman both of Harlan plan to marry on May 17 in Las Vegas. Parents of the couple are Danny and Lana Johnson, Sioux City; and Jeff and Sandy Lansman, Harlan. Section: Family