John James Pomeroy, 5th Viscount Harberton (1790-1862) (1790–1862) Parents Esther Spencer John Pomeroy, 4th Viscount Harberton Children Esther Caroline Pomeroy Arthur James Pomeroy James Spencer Pomeroy, 6th Viscount Harberton Mary Ann Pomeroy John Pomeroy Siblings Henry Pomeroy William Knox Pomeroy Jane Pomeroy Arthur William Pomeroy unknown daughter Pomeroy George Francis Pomeroy Colley Spencer Stewart Pomeroy Elizabeth Esther Pomeroy Partners Caroline Robinson