Did Jesus really rise from the dead? Overwhelming evidence says, "YES!"
NOTE: When the Bible mentions the "brothers and sisters of Jesus," it actually means Jesus' blood relatives which does not necessarily mean he had biological brothers and sisters. Click on the link below to read why...
Source: https://www.catholic.com/qa/does-the-use-of-this-greek-word-for-sibling-indicate-that-jesus-had-brothers
Source: https://www.catholic.com/qa/does-the-use-of-this-greek-word-for-sibling-indicate-that-jesus-had-brothers