John Clerk (1816-1900) (1816–1900) Parents Sir George Clerk, 6th Baronet Maria Anne Law Children Mabel Gertrude Clerk John Frederic Clerk George Thomas Clerk Duncan Edward Clerk Helen Georgina Clerk Malcolm Henry Clerk Alice Henrietta Clerk Siblings Henry Clerk Elizabeth Harriette Clerk Edward Clerk George Edward Clerk Sir James Clerk of Penicuik, 7th Bt. Alexander Clerk Partners Rose Alice Clothilde Greene