Whakaotihia te rerenga e whai ake nei: I whanau a Birger Carlstedt i Helsinki ki te kaipakihi a John Wilhelm Carlstedt me te kai kai a Amanda Josefina Lindström. He tuakana ta Carlstedt i mate i a ia e tamariki ana me tana teina, a Knut Wilhelm. E kiia ana ko nga tuakana e rua he tata. I whānau a Knut i te tau 1910 ā, i mate i te tau
Te pakanga hotoke.