Maria Johanna Carolina RUWOLT was born on 8 June 1881 in Arno farm, South Australia, Australia, died 1956.

Father: Johann Ernst CHRISTIAN RUWOLT ,
Mother: ANNA Maria Franzina Dorothea GODEMANN,

Maria married Edward Herman GLADIGAU son of August Friedrich William GLADIGAU and Maria Pauline Bertha KING on 11 July 1905 in Lutheran Church Clareville, South Australia, Australia. Edward was born on 6 July 1881 in Natimuk, Victoria, Australia. It died on 30 April 1952.

They had the following children:

1. Leonard William GLADIGAU

2. Elva Marie GLADIGAU