Who Are The Main Characters in “The Upstairs Room” ?

Hey I just read this book for school. Its really good. I'd love to help you. Annie-main character, nice, shy, loves to read, a Jew. Sini-Annie's sister, pretty, loves boys, also a Jew. Dad- Annie's father, likes to listen to whats going on on the radio. Mom- gets headaches, soon dies. Now these are the people that take Annie and Sini in to hide them. Johan-A farmer, smart, likes to milk cows, married to Dientje, also a Gentile. Dientje- kind, married to Johan, great cook, Gentile. Opoe- Johans mom, cranky, nice, complains a lot, Gentile. I hope I was help to you.<3