unknown son Clerk Peerage person ID=465655 Parents Janet Inglis Sir John Clerk, 2nd Baronet Children Siblings Sophia Clerk Sir James Clerk of Penicuik, 3rd Bt. unknown son Clerk George Clerk-Maxwell John Clerk of Eldin unknown daughter Clerk unknown daughter Clerk unknown son Clerk unknown son Clerk unknown daughter Clerk unknown daughter Clerk John Clerk Janet Clerk