I thought that after the resurrection Jesus became the Holy Ghost.
A childhood belief about characters

others believed things like this
- I thought the Holy Ghost was the ghost of the Virgin Mary.— Texas granny
- I used to think the song"jesus, oh what a wonderful child so holy, meek and mild" was "so holy, Mickey Mouse"— Stephani
- I loved watching the cartoon Casper the Friendly Ghost and wondered why the Holy Ghost never got his own show.— Robert
- I used to believe that the Holy Trinity was Dad, God and Santa Claus!— Cathy P.
- I used to believe brussel sprouts were holy because they had a cross marked in the top when mum boiled them!— Ali Brill
- I asked my father what holy water was. He told me it was the priest's bathwater. — Gwen