Are the weasleys elated to the black family in harry potter if so how?

-All pure-blood families are related to each other in some way.

Arthur Weasley's father, Septimus Weasley, married into the Black family. His wife, Cedrella Black was disowned by her family since the Weasleys are "blood traitors" for associating with non-pure bloods and Muggles.All pure-blood families are related to each other in some way.

Arthur Weasley's father, Septimus Weasley, married into the Black family. His wife, Cedrella Black was disowned by her family since the Weasleys are "blood traitors" for associating with non-pure bloods and Muggles.Arthur Weasley's father Septimus married into the House of Black, making him Sirius's second cousin once removed, as he states in Order of the Phoenix.



EDIT: Got my facts a bit wrong, fixed.
Sirius is Arthur's second cousin, once removed - I think.
Not in any way.