Gebhard , Heinrich Himmler 's older brother , characterized Margarete as a `` cool , hard woman with extremely delicate nerves who radiated no warmth at all and spent too much time moaning '' who had in spite of these characteristics , been an `` exemplary housewife '' , one who devotedly loved Heinrich and remained true to her husband .
Heinrich Himmler 's older brother , Gebhard , characterized Margarete Himmler as a cool hard woman .