Looks like Jermaine didn't make his father's funeral but Jackie and the rest of the family made it. Check out Jackie's post below the day of the funeral. Janet posted the picture below as well.
via Hiphollywood.com — According to a source, HipHollywood has learned exclusively that Jermaine Jackson is in Europe and may not make it back in time to attend the funeral. Jermaine performed with his brothers in Detroit on the 22nd of June before leaving the country. According to the source, some of the family were caught off guard by how quickly the ceremony was planned, but Jermaine apparently is the only one who did not make it to Los Angeles in time for the funeral.