Sophie Houstoun-Boswall (born 1973) (b. 1973) Parents Sir Thomas Houstoun-Boswall of Blackadder, 7th Bt. Anne-Lucie Naquet Children Maximilian Blair Charlotte Blair Siblings Sir Thomas Alford Houstoun-Boswall of Blackadder, 8th Bt. Amber Georgina Houstoun-Boswall Partners Stephen John Blair