On 6 Sep 1686 when John was 27, he married Martha Ash, daughter of John Ash & Mary Bartlett (15 Oct 1647-). Born 1 Mar 1673/4 in Amesbury, MA.222

Children of John and Martha (Ash) Magoon:
    i. Sarah Magoon, b. ca. 1705, m. 1st at Hampton Falls 5 Dec 1723 John Magoon (d. 14 Jul 1730 at Kingston, NH, son of Alexander & Sarah (Blake) Magoon), m. 2nd at Kingston 26 Feb 1734/5 John Kenniston;
    ii. Bethiah Magoon, b. ca. 1709, m. at Exeter 1 Jan 1730 John Holland; and
    iii. Mary Magoon, d. Jun 1715 at Hampton.

On 7 Dec 1682 when Alexander was 21, he first married Sarah Blake, daughter of Jasper Blake (ca 1614-5 Jan 1674) & Deborah Dalton (ca 1619-20 Dec 1678), in Exeter, Rockingham County, New Hampshire. Born on 30 Apr 1661 in Hampton, Rockingham County, New Hampshire. Sarah died in Exeter, Rockingham County, New Hampshire aft 12 Aug 1701.

Children of Alexander and Sarah (Blake) Magoon, born at Exeter:
    i. Elizabeth Magoon, b. ca. 1685, m. John Roberts (son of George & Mary (Jones) Roberts);
    ii. Alexander Magoon, b. ca. 1691
    iii. Samuel Magoon, b. ca. 1691, d. 1752/3 at Exeter, m. Abigail Wadleigh (b. 2 Sep 1696 at Exeter, dau. of Henry & Elizabeth (Gilman) Wadleigh);
    iv. Benjamin Magoon, b. ca. 1692, m. Dinah Gordon (b. 26 Jan 1702/3 at Haverhill, dau. of Thomas & Elizabeth (Harriman) Gordon); and
    v. John Magoon, b. ca. 1696, d. 14 Jul 1730 at Kingston, m. at Hampton Falls 5 Dec 1723 his cousin Sarah magoon (b. ca. 1705 at Amesbury, dau. of John & Martha (Ash) Magoon).

Alexander second married Anna French (15514) , daughter of Joseph French (5803) (ca 1628-6 Jun 1710) & Susanna Stacy (ca 1628-12 Feb 1687). Born on 10 Mar 1659 in Salisbury, MA. Anna died ca 1704.

Ca 1706 Alexander third married Ann Ash. Ann died aft 21 Sep 1731.

On 6 Sep 1686 when Mary was 20, she married Jonathan Clark, son of John Clark, in Dover, Kent. Born ca 1661/2 in Wenham, MA. Jonathan died bef 1740.