James Allen was born in 1567 and died in 1609 at the age of 42.

Joan Allen, daughter of James Allen, was born in 1609 and died before 1663. She married Abraham Doolittle in 1651. He was born about 1620 and died on August 11, 1690 in Wallingford, New Haven, CT.

Sarah Doolittle, daughter of Abraham Doolittle and Joan Allen, was born about 1647 in New Haven, New Haven, CT and died in 1678. She married William Abernathy on February 17, 1673 in Wallingford, New Haven, CT. He was born in 1626 and died in 1678 at the age of 52.

Abraham Doolittle, son of Abraham Doolittle and Joan Allen, was born on February 12, 1650 in New Haven, New Haven, CT and died on November 10, 1732 in Wallingford, New Haven, CT at the age of 82. He married 3 times. The first time he married Mercy Holt on November 9, 1680 in Wallingford, New Haven, CT. She was born in 1641 and died in 1685 at the age of 44. The second time he married Ruth Royce on February 12, 1689. She was born in 1646 and died in 1694 at the age of 48. The third time he married Elizabeth Thorpe on June 5, 1695. She was born in 1647 and died in 1700 at the age of 53.

Elizabeth Doolittle, daughter of Abraham Doolittle and Joan Allen, was born on April 12, 1652 in New Haven, New Haven, CT and died in 1731 in North Haven, New Haven, CT at the age of 78. She married John Brockett in 1680. He was born in 1635 and died in 1680 at the age of 45.

John Doolittle, son of Abraham Doolittle and Joan Allen, was born on June 14, 1655 in New Haven, New Haven, CT and died in 1702 at the age of 46. He married 2 times. The first time he married Mary Peck, daughter of John Peck and Mary Moss, on February 13, 1682 in Wallingford, New Haven, CT. She was born on March 4, 1666 in New Haven, New Haven, CT and died on September 1, 1710 in Wallingford, New Haven, CT at the age of 44. The second time he married Grace Ventrus in 1686. She was born in 1651 and died in 1686 at the age of 35.