Thomas Kilbourne was born in May 1578 in West Parish, Wood Ditton, co. Cambridge, England. He was baptized on 8 May 1578 in West Parish, Wood Ditton, co. Cambridge, England. "...Kilbourn Family..." has him born in 1580. He emigrated on 15 Apr 1635 from England aboard the "Increase" arriving in New London, New London Co., Connecticut. He died on 25 Dec 1640 in Wethersfield, Hartford Co., Connecticut. He was a husbandman. He was married to Frances Moody on 5 Sep 1604 in Moulton, co. Suffolk, England.

Frances Moody was born on 11 Oct 1584 in Wood Ditton, co. Cambridge, England. She was baptized on 11 Oct 1584 in Moulton, co. Suffolk, England. She died on 10 Nov 1650 in Wethersfield, Hartford Co., Connecticut. She had estate inventory taken on 5 Dec 1650. Children were:

i. George Kilbourne.
ii. Thomas Kilbourne was baptized on 30 Nov 1609. He was born about 1611. He emigrated in Apr 1634 from Ipswich, co. Suffolk, England arriving aboard the "Elizabeth", age 24.
iii. Margaret Kilbourne was baptized on 23 Sep 1607. She was born about 1612. (age 23 in 1635)
iv. Lydia Kilbourne was born about 1613. She was baptized on 14 Jul 1616.
v. Elizabeth Kilbourne was born about 1614. She was baptized on 12 May 1614.
vi. Mary Kilbourne was born about 1619 in Wood Ditton, co. Cambridge, England. She died in 1697 in Farmington, Hartford Co., Connecticut. She was also known as Marie Kilborn.
vii. Frances Kilbourne was baptized on 4 Sep 1621. She was born in 1623. (age 12 in 1635)
viii. Sgt. John Kilbourne.