On 15 May 1783 Arend Jans married Lammegien Jans, daughter of Jan Hindriks (ca 1718-14 Nov 1760) & Geertien Roelofs (ca 1724-1 Mar 1799), in Roswinkel (Emmen), Drenthe. Born ca May 1759 in Emmen, Drenthe. Lammegien was baptized in Emmen, Drenthe, on 13 May 1759. Lammegien died in Roswinkel (Emmen), Drenthe on 23 May 1818.

Children of Arend Bults and Lammegien Jans, born at Roswinkel:
    i. Jan Arends Bults, bp. 5 May 1784, d. 20 Nov 1829 at Roswinkel 20, m. there 18 Jan 1807 Janna Jans Comijs (bp. 12 Dec 1784 at Roswinkel, d. there 8 Aug 1829, dau. of Jan Jans de Jonge & Annegien Jans);
    ii. Jannes Bults, bp. 7 May 1786, d. 25 May 1836 at Roswinkel, m. at Emmen 23 Dec 1816 Jantien Alberts Kuper (b. 25 Mar 1792 at Roswinkel, d. there 22 Apr 1834, dau. of Albert Jans Kuper & Maria Alberts Boelen);
    iii. Gepke Arends Bults, b. 12 Dec 1788, bp. 14 Dec 1788, d. 23 Nov 1860 at Noordsleen, m. at Sleen 7 May 1818 Evert Steenge (b. ca. 1781, son of Hendrik Steenge & Hillechien Huizing);
    iv. Geertien Bults, bp. 4 Sep 1791, d. 19 May 1810 at Roswinkel)
    v. Geert Bults, b. 16 Mar1794;
    vi.. Gerhardus Arends Bults, bp. 5 Feb 1797, m. 1st at Emmen 29 Jun 1816 Geertien Jans (b. 10 Nov 1793 at Roswinkel, d. there 6 Sep 1830, cau. of Jan Hindriks & Gesien Geerts Kuiper), m. 2nd at Emmen 22 Jul 1843 Frederika Brands (bp. 21 Apr 1805 at Roswinkel, dau. of Helenius Brands & Grietien Willems Kamping); and
    vii. Roelof Bults, b. 15 Dec 1799.

On 13 May 1792 when Geert Jans was 32, he first married Lammechien Hindriks, daughter of Hindrik Jans Beesteheer & Hilligje Hindriks Houwinge, in Westenesch (Emmen), Drenthe. Born ca 1758 in Emmen, Drenthe. Lammechien was baptized in Emmen, Drenthe, on 14 May 1758. Lammechien died in Westenesch (Emmen), Drenthe in Jan 1796. Buried on 12 Jan 1796 in Westenesch (Emmen), Drenthe.

On 2 Jul 1797 when Geert Jans was 37, he second married Aaltien Hindriks in Emmen, Drenthe. Born in Valthe (Odoorn), Drenthe. Aaltien died in Westenesch (Emmen), Drenthe on 27 Apr 1809.

On 1 Jun 1783 when Grietien Jans was 21, she married Jan Alberts Boelens, son of Albert Lamberts (ca 1720-25 Oct 1796) & Geertjen Boelens (-1 Apr 1800), in Roswinkel (Emmen), Drenthe. Born ca Dec 1754 in Roswinkel (Emmen), Drenthe. Jan Alberts was baptized in Roswinkel (Emmen), Drenthe, on 29 Dec 1754. Jan Alberts died in Roswinkel (Emmen), Drenthe on 11 Apr 1811. Buried on 18 Apr 1811 in Roswinkel (Emmen), Drenthe.

On 22 Apr 1787 Marchien Jans married Jan Jurriens Koekamp, son of Jurjen Jans Tees & Roelfien Jans Sterenborgh (ca May 1722-), in Roswinkel (Emmen), Drenthe. Born ca 1747. Jan Jurriens was baptized in Onstwedde, Groningen, on 30 Jan 1747. Buried on 27 May 1815.

On 10 Jan 1796 Trijntien Jans married Albert Jans Kerkhof, son of Jan Caspers Broekman & Lutgert Thijes, in Roswinkel (Emmen), Drenthe. Born on 27 Nov 1763 in Roswinkel (Emmen), Drenthe.538 Albert Jans died in Roswinkel (Emmen), Drenthe, on 15 Apr 1824; he was 60.538