Benjamin J. Jackman

Brother of Timothy Jackman, Jr. and Hannah Jackman (who married David Adams in 1742, at age 15).

https://ma-vitalrecords.org/MA/Essex/Newbury/aBirthsJ.shtml "(Jackman) Benjamin, s. Timothy and Hannah, Sept. 19, 1724."

https://ma-vitalrecords.org/MA/Essex/Newbury/aMarriagesJ.shtml "(Jackman) Benjamin, of Rowley, and Elisabeth Noyes, Nov. 20, 1745.*"

https://ma-vitalrecords.org/MA/Essex/Newbury/aDeathsJ.shtml "(Jackman) Benjamin, Oct. 18, 1799. CR5"

https://www.wikitree.com/wiki/Jackman-247 discusses why he married Elizabeth Noyes. https://www.wikitree.com/wiki/Noyes-932 has "Elizabeth Jackman" in his will.

Rowley VR has Benjamin & Elizabeth with these children:

• Benjamin, s. Benjamin and Elizebeth, Mar. 7, 1752. married Ruth Jackman, Aug. 8, 1776.
• Hannah, d. Benjamin and Elizabeth, Nov. 4, 1758.
• Judith, d. Benjamin and Elisabeth, Sept. 11, 1764.

These two are also attributed by https://www.wikitree.com/wiki/Jackman-247 to Benjamin & Elizabeth claiming their birth dates are off by 10 years:

• Timothy (Jacmkman), s. Benjamin and Elizebeth, Oct. 20, 1737. bp. Oct. 25, 1747 in Byfield Parish, Newbury.
• Elizebeth, d. Benjamin and Elizebeth, June 25, 1739. bp. June 25, 1749 in Byfield Parish, Newbury.