On Sunday December 16 2018, David Ngaruri from Kenya left the following message for Heino Und Vehring-Otten, Marietta Otten:
"Hello, I am writing on behalf of my father in law, David Ngaruri. You taught with him at Consolata Girls, Iriamurai in Embu when you volunteered in Kenya. David and his wife were your best couple when you married Marietta. If you get this message, please get in touch with him on the above phone number. He really very like to visit reestablish contact. Best Regards, Ndehi"
David Ngaruri left an e-mail address and a telephone number.
On Sunday May 17 2020, Serna Cortez from Great Britain left the following message for Heino Und Vehring-Otten, Marietta Otten:
"I'm looking for a high school friend named Marietta David Otten who has been residing in Germany for many years. She used to live in Dau, Mabalacat, Pampanga. She was my classmate in Dau Academy. I just wanted to correspond with her."