https://en.wikipedia.org/wiki/Sylvia_Plath
>They found Plath dead with her head in the oven, having sealed the rooms between her and her sleeping children with tape, towels and cloths.[40] She was 30 years old.[41]

https://en.m.wikipedia.org/wiki/Nicholas_Hughes
>On March 16, 2009, Hughes hanged himself in his home in Fairbanks, Alaska.[3][15] According to his sister Frieda[16] and his UAF colleagues,[17] he had long been battling with depression.

https://en.m.wikipedia.org/wiki/Assia_Wevill
>On 23 March 1969, Assia killed herself and four-year-old Shura in their London home at 3 Okeover Manor, Clapham Common. She had first sealed the kitchen door and window, then dissolved sleeping pills in a glass of water, chased with whisky, and then turned on the gas supply to the stove without lighting it. She and Shura were found by the family's German au pair, Else Ludwig, lying together on a mattress in the kitchen.[17]