Public records show Potomac as a city Johanna also stayed in. Johanna currently resides at 3106 Jamestown Rd, Hattiesburg, Ms 39402. Records link phone number (601) 268-6016 with Johanna’s details. Records link Johanna with John Frev Nau, Henry R Nay, Marion M Nau and one other person. The current age of Johanna is 107. Johanna's birth year is 1918.