25 Now there stood by the cross of Jesus his mother, and his mother’s sister, Mary the wife of Cleophas, and Mary Magdalene.
John 19:25 | KJV
Now look up the word for “sister.”
Furthermore, something not being in Scripture doesn’t make you any less wrong about what Scripture is actually saying.
Something not being in Scripture does not give anyone license to make things up and claim they are true.
Your list of names proves nothing. It just mentions four women who were at the cross when Jesus died.