Consistency Check:
William Hudson born before the birth of his mother Martha Hudson.
Elizabeth Hudson born before the birth of her mother Martha Hudson.
Martha Hudson is under 12 years old for the birth of her child Phebe Hudson.
Martha Hudson is under 12 years old for the birth of her child Peter Hudson.
Martha Hudson is under 12 years old for the birth of her child Henry Hudson.
Martha Hudson is over 55 years old for the birth of her child Simon Hudson.
Martha Hudson is over 55 years old for the birth of her child Robert Hudson.
Robert Hudson is under 12 years old for the birth of his child William Hudson.
Robert Hudson is under 12 years old for the birth of his child Elizabeth Hudson.
Robert Hudson is under 12 years old for the birth of his child Phebe Hudson.
Robert Hudson is under 12 years old for the birth of his child Peter Hudson.