When Jesus was 12 years old, his whole family may have made the trip to Jerusalem for the Passover. That likely included half brothers and half sisters.
Mozus 16: 16.) Kad Jēzus bija 12 gadu vecs, uz Jeruzalemi atzīmēt Pasā svētkus acīmredzot devās visa ģimene, arī Jēzus pusbrāļi un pusmāsas.