Thomas Byam Martin British Royal Navy officer (1773-1854) (1773–1854) Parents Elizabeth Ann Parker Sir Henry Martin, 1st Baronet Children Robert Fanshawe Martin Henry Byam Martin Elizabeth Martin Sir William Martin, 4th Baronet Catherine Martin Siblings Sir Henry William Martin, 2nd Bt. John St. Leger Gillman, 1st and last Bt. Partners Catherine Fanshawe
