(1) Friedrich Wilhelm had two brothers : Friedrich Heinrich Albrecht ( 1874 - 1940 ) and Joachim ( 1880 - 1925 ) .
(2) Joachim had two brothers : Friedrich Heinrich Albrecht ( 1874 -- 1940 ) and Friedrich Wilhelm ( 1880 -- 1925 ) .

Do these two sentences mean the same thing?

Available choices: (a). no. (b). yes.
(a).