Mary Webster may refer to:

• Mary Webster (alleged witch), accused of witchcraft in the 1680s in Puritan Hadley, Massachusetts
• Mary Webster (actress) (1935–2014), British actress
• Mary Webster (American actress) (1935–2017), American actress
• Mary Morison Webster (1894–1980), Scottish-born novelist and poet
• Mary Hortense Webster (1881–1965), sculptor

• Herbert Kasper
• Herbert Kay Minsky
• Herbert Kelly (disambiguation)
• Herbert Kempton-Dyson
• Herbert Kempton Dyson
• Herbert Kennedy
• Herbert Kennedy Andrews
• Herbert Kergin
• Herbert Kessler
• Herbert King
• Herbert Kingaby
• Herbert King (disambiguation)
• Herbert Kiper
• Herbert Kirkpatrick
• Herbert Klausmeier
• Herbert Klein
• Herbert Knaup
• Herbert Knutton
• Herbert Koper
• Herbert Krautblatt
• Herbert Krolikowski
• Herbert Kundiger
• Herbert Kutscha
• Herbert Köfer
• Herbert Kündiger