Antonius Theodorus Hubertus Ambrosius, born in Mook circa 1875 (?), son of Gerardus Ambrosius and Petronella Huberta Ebben.

He was married in Mook on April 9, 1915, at the age of approximately 40 to
Gerarda van den Hoogen (aged approximately 36 years), born in Ottersum circa 1879 (?), daughter of Hendricus van den Hoogen and Hendrina Koenen.