So many won for playing MOMS: Jane, Anne, Josephine, Jo, Shelly, Eileen, Meryl, Olympia, Brenda, Monique, Melissa, Patricia, Alison, Regina, Yung, to name a few. Whether good, bad, cruel, diabolical, mean, loving, evil, sensitive, supportive & then some.
As was 1966 best supporting actress winner Sandy Dennis. The most incredibly annoying actress ever to win an Oscar. I hated anything she was ever in in films, followed closely by 1969 winner Goldie Hawn.
You have listed the wrong years. The years listed are the years the award ceremony was held. The films were from the previous year. Also should have used stills from the actual films, not old old publicity photos.