My area of inquiry has been the Taunton, Bristol Co., Mass. line of the Cobb family. However, I have a copy of Philip Cobb's History of the family's Barnstable and Boston branches. These are from the book as regards your info. Caroline < Lemuel < Nehemiah < Nathan < Ebenezer < John < Henry Cobb, elder of the Barnstable branch.
1) Caroline bpt. May 13, 1810; other siblings: Lemuel, Cephas, Polly Whitmore, Malinda, and Fanny C. (who d. infant), at Carver, MA;(have birth or bapt. dates in book).
2) Lemuel b. 12/21/1774; d. ?; married "Polly Whitmore (Davis)" who d. 8/5/1850 at 72 y. Lemuel's siblings were Nathan, Persis, Nehemiah, Mehitabel, Melissa, and Frederick.
3)His father Nehemiah was b. 2/29/1752, bapt. at Bristol, RI on 3/29/1752; marr. 11/4/1773, at Plympton, MA, Mehitabel Rickard. He d. 1/15/1841, aged 88y 10m. 15d. He served in the Rev. War in 1775 and 1780. Mehitabel d. 12/7/1835, a. 83y 1m. 5d.
4) Nathan b. 1/14/1706/07 at Plymouth, MA. He marr. Joanna Bennett, dau. of Joseph Bennett, on 4/2/1734. He d. 6/3/1800 in Plympton. Children: William, Elizabeth, Deborah, Timothy, Nathan, Ebenezer, Joseph, Benjamin, and Nehemiah.
5) Ebenezer was b. 8/9/1671 at Plymouth and d. 7/29/1752 at Kingston, MA. He marr. 1st Mercy Holmes (1673 - 3/2/1726); he marr. 2nd Mary Thomas. He was a son of John and Martha (Nelson) Cobb who was a son of Henry and Patience (Hurst) Cobb.
If you need more info, let me know. Glad to help continue the work on the Cobb lineage.