Francesca Pearson, Baron Pearson of Rannoch daughter of Martin Charteris, Baron Charteris of Amisfield, and Mary Margesson (b. 1945) Parents Martin Charteris, Baron Charteris of Amisfield Mary Margesson Children Zara Pearson Marina Pearson Siblings Andrew Charteris Harold Francis Charteris Partners Malcolm Pearson, Baron Pearson of Rannoch