Kavanaugh - 1830's - Boston, MA

I am looking for any information on the following:

David(Daniel)Kavanaugh m Mary (?) from Cork, Ireland,
daughter Margaret Cavanaugh b abt 1813/1817 Cork, Ireland married 11 Nov 1838 Boston, MA to Lawrence Adolphus Jacobs.

Margaret (Cavanaugh) Jacobs married 2nd time on 20 July 1851, Boston, MA to John McAllister.

Thank you.JaneColaJD@aol.com