<nowiki>Jacob Sickenga; Jacob Sickenga; Jacob Sickenga; Jacob Sickenga; Jacob Sickenga; Jacob Sickenga; Jacob Sickenga; Jacob Sickenga; Jacob Sickenga; Jacob Sickenga; Jacob Sickenga; Jacob Sickenga; Jacob Sickenga; Jacob Sickenga; Jacob Sickenga; Jacob Sickenga; Jacob Sickenga; Jacob Sickenga; Jacob Sickenga; Jacob Sickenga; Jacob Sickenga; Jacob Sickenga; Jacob Sickenga; Jacob Sickenga; Jacob Sickenga; Jacob Sickenga; Jacob Sickenga; Jacob Sickenga; Jacob Sickenga; Jacob Sickenga; Jacob Sickenga; Jacob Sickenga; Jacob Sickenga; Jacob Sickenga; Jacob Sickenga; Jacob Sickenga; Jacob Sickenga; Jacob Sickenga; Jacob Sickenga; Jacob Sickenga; Jacob Sickenga; Jacob Sickenga; Jacob Sickenga; Jacob Sickenga; Jacob Sickenga; Jacob Sickenga; Jacob Sickenga; Jacob Sickenga; Jacob Sickenga; Jacob Sickenga; Jacob Sickenga; Jacob Sickenga; Jacob Sickenga; Jacob Sickenga; Jacob Sickenga; Jacob Sickenga; Jacob Sickenga; Jacob Sickenga; Jacob Sickenga; Jacob Sickenga; Jacob Sickenga; Jacob Sickenga; Jacob Sickenga; Jacob Sickenga; Jacob Sickenga; Jacob Sickenga; Jacob Sickenga; Jacob Sickenga; Jacob Sickenga; Jacob Sickenga; Jacob Sickenga; Jacob Sickenga; Jacob Sickenga; Jacob Sickenga; Jacob Sickenga; Jacob Sickenga; Jacob Sickenga; Dutch lawyer and politician; Nederlands advocaat en politicus; politiko hulandes; J. Sickenga; J. Sickenga; J. Sickenga; J. Sickenga</nowiki>