(1) He was also a nephew of Elise Hambro , a brother of Cato , Carl Joachim and Johan Hambro , and from 1946 Stepson of Gyda Christensen .
(2) He was also a nephew of Gyda Christensen , a brother of Johan Hambro , Carl Joachim and Cato , and from 1946 a step son of Elise Hambro .

Do these two sentences mean the same thing?
no