Harmina TeSelle was born in Firth, Lancaster County, Nebraska on 5 July 1884. She was the daughter of Harmen Jan te Selle and Johanna Arnold Brethouwer. Harmina married Ernest William Dietz. Harmina died on 20 April 1960.
Ernest and Harmina TeSelle Dietz had one child from their marriage:
- Weslie Dietz (1910-?) [Spouse: ]