Here is the information on Martha (Moore) Ballard:

Martha (Moore) Ballard
born 20 FEB 1735
died 9 JUN 1812
married 29 DEC 1754, Ephraim Ballard, son of Jonathan and Hannah (Kidder) Ballard, born 6 MAY 1725; died 7 JAN 1821
children:
i. Cyrus Ballard, born 11 SEP 1756
ii. Lucy Ballard, born 28 AUG 1758; m. Ephraim Towne (her cousin) as first wife
iii. Martha Ballard, born 17 APR 1761; died 5 JUL 1769
iv. Jonathan Ballard, born 4 MAR 1763; m. Sarah "Sally" Pierce
v. Tryphena Ballard, born 26 MAR 1765; died 17 JUN 1769
vi. Dorothy Ballard, born 17 MAY 1767; died 1 JUL 1769
vii. Hannah Ballard, born 6 AUG 1769; m. Moses Pollard
viii. Dorothy "Dolly" Ballard, born 2 SEP 1772; m. Barnabas Lambard
ix. Ephraim Ballard, jr., born 30 MAR 1779; m. Mary Farwell

Her siblings are:
i. Lucy Moore, born 25 JUL 1737
ii. (Rev.) Jonathan Moore, born 7 JUL 1739
iii. Abigail "Nabby" Moore, born 7 MAY 1741; m. Jeremiah Shumway, jr.
iv. Collins Moore, born 17 APR 1743; m. Hannah Towne
v. Elijah Moore, jr., born 5 MAY 1745; m. Jemima Kingsbury
vi. Dorothy Moore, born 12 APR 1747; m. Stephen Barton, jr.
vii. Sarah Moore, born 26 APR 1749; m. Reuben Davis
viii. Ebenezer Moore, born 17 SEP 1751
ix. Deborah Moore, born 27 JUL 1753; m. Levi Davis

His siblings are:
i. Jonathan Ballard, jr., born 16 AUG 1723; m. Alice Moore
iii. Hannah Ballard, born 28 OCT 1726; m. Thomas Towne
iv. Rebecca Ballard, born 3 MAR 1728; m. John Marvin
v. John Ballard, born 30 MAY 1731; m. Mary Marsh
vi. Ruth Ballard, born 15 MAR 1733; m. (1) Jeremiah Kingsbury; m. (2) Rufus Learned
vii. Sherebiah Ballard, born 3 OCT 1735; died 1 AUG 1742
viii. Elizabeth Ballard, born 19 OCT 1737; died 28 JUL 1742
ix. Benjamin Ballard, born 10 JUL 1740; died 19 JUL 1742