The official answer is no one, but it is a half-truth that few swallow.
Life Expectancy for the Miniature Poodle - The median lifespan for is 15 years, with a range of 14 to 16 considered normal. Life Expectancy for the Standard Poodle - The median lifespan for is 12 years, with a range of 11 to 13 considered normal. Life Expectancy for the Klein/Moyen Poodle - The median lifespan for is 13.5 years, with a range of 12 to 15 considered normal. As you can see, both Toy and Miniature Poodles have the same life expectancy, while the Standard Poodle does have a somewhat shorter life span.
You may wonder how much weight a pregnant Poodle gains. It is considered healthy to have gained 25 to 30% of the dog's ideal weight by the time she gives birth. For example, a toy Poodle that was 8 lbs. (3.62 kg) will gain 2 to 2.4 lbs. (.9 to 1.08 kg). A standard Poodle that was 55 lbs (24.94 kg) and considered to be at a healthy weight should gain 13.75 to 16.5 lbs.