Also known asGonzal Martindel Campo, Campo V Martindel, Gonzalo J Martin Del Campo, Gonzalo Martin, Gonzalo M Delcampo, Jose G Campo, G M Campo, Jose GDelcampo, Gonzalo M Martindelcampo
Also known asW G Hartman, Hartman W Campo, G Hartman W Del Campo, Wilco GDelcampo, Wilco G Delcampohart, Del C Hartman, Wilco G Delcampohartman, W Hartman G Del Campo