In Doom Patrol volume 1, issue 86: The Brotherhood of Evil, the three members of Doom Patrol plan a surprise birthday party for the Chief, deciding that that certain day would be the Chief's birthday since he never told them before. As though that - and the way they got the gifts - wasn't touching enough, it turned out that it really WAS the Chief's birthday.
After hearing Beast Boy's story, and taking out his Evil Uncle Galtry, Rita takes it on herself to adopt the young shape-shifter. Gar may be a wise-ass, but he never talks about Rita with anything but respect.
Grant Morrisson's run had multiple moments with Robotman and Crazy Jane.