The house was situated on the Rhine in Leutesdorf, had a large garden and was renovated by the Cologne architect Carl Schauppmeyer in the Ionic style.
Johannes Maria Haw (b. 26 May 1871; d. 28 October 1949) was a German Roman Catholic priest and the founder of the Johannesbund of Leutesdorf and of the religious communities of the Community of the Sisters of St John of Mary the Queen (Ordensgemeinschaft der Johannesschwestern von Maria Königin) and the Society of Missionaries of Saint John the Baptist (die Gemeinschaft der Missionare vom Hl. Johannes dem Täufer).