notarized petitioner's birth certificate with English Translation
notarized beneficiary's birth certificate with English Translation
我和家里人各在国内办了兄弟姐妹关系公证, 是否用“ notarized sibling's relationship with English Translation" 为文件名
-Fine, but you still need to provide your birth certificate and your brother/sister's birth certificate. 兄弟姐妹关系公证 only can be used as the secondary evidence which normally is not required.