Congregation of Marian Fathers, also known as Marians of the Immaculate Conception, a Roman Catholic male clerical congregation
All coat of arms show a castle with three towers. The middle tower shows a cross on top. It is believed that the so-called Marian stars on top of the two side-towers and the cross recalls the fact that Hamburg used to be an archbishopric.
The towers and the walls with their pinnacles and the closed gate symbolized the determination of the town to defend itself.