Scorpius | Cassiopeia
I shan't lie to you. We've never had a satisfactory explanation for the disappearances. Many people think that those who vanish return home, but there isn't any way to tell for sure.
They sound like Abraxas' parents when he and I were With the way some people from the future behave, they should have been pleased your father was doing the right thing and marrying a pureblood woman.
With Arcturus? If you tried to tell him about events of your own time and he grew angry, don't take it personally. He was teased quite cruelly when he first arrived here and now believes all the unpleasant things people mention about the wizarding world to be lies told by muggleborns. As he won't live long enough to see any of it I don't see any benefit in trying to insist he listens. It seems kinder.