On 21 Oct 1827 when Jacobus was 25, he married Dingetje de Jonge, daughter of Marinus de Jonge (ca 1758-14 Nov 1847) & Pieternella Suzanna de Jonge (ca 1768-14 Sep 1854), in Zaamslag, Zeeland.94 Born on 20 Jun 1801 in Zaamslag, Zeeland. Dingetje died in Zaamslag, Zeeland, on 26 Dec 1890; she was 89.

Children of Jacobus Krokké and Dingetje de Jonge, born at Zaamslag:
    i. Levina Krokké, b. 22 Jan 1828, m. at Zaamslag 29 Jun 1848 Cornelis Buijze (b. 7 Dec 1821 at Hoek, d. 1 Apr 1881 at Zaamslag, son of Geleijn Buijze & Elisabeth Riemens);
    ii. Marinus Krokké, b. Apr 1831, d. 24 Sep 1831;
    iii. Marinus Krokké, b. 14 Feb 1834, d. 4 Jun 1837;
    iv. Pieternella Suzanna Krokké, b. 5 Feb 1835, d. 29 Sep 1835;
    v. Jacobus Krokké, b. 12 Mar 1837, d. 5 Oct 1837;
    vi. Marinus Krokké, b. 17 Sep 1838, m. at Nieuw en St. Joosland 17 May 1862 Adriana de Hamer (b. there ca. 1841, dau. of Jacobus de Hamer & Johanna Meeuwse);
    vii. Jacobus Krokké, b. 30 Nov 1839, d. 16 Jul 1921 at Holland, Michigan, m. at Zaamslag 22 May 1868 Maria de Blaeij (b. 31 Oct 1841 at Zaamslag, d. 16 Oct 1923 at Holland, MI, dau. of Krijn de Blaeij & Adriana Meeuwsen); and
    viii. Adriaan Krokké, b. 30 Oct 1841.

On 27 Apr 1828 when Arij was 23, he married Cathalintje Jansen, daughter of Abraham Jansen (20 Jan 1775-18 Jan 1829) & Cornelia Dieleman (9 Oct 1774-2 Sep 1838), in Zaamslag, Zeeland.94 Born ca 1800 in Hoek, Zeeland. Cathalintje died in Zaamslag, Zeeland on 8 Jan 1892.

Children of Arij Krokké and Cathalijntje Jansen include:
    i. Marinus Krokké, b. ca. 1828, d. 20 Feb 1863 at Zaamslag, m. there 6 May 1853 Jozina Helmendach (b. ca. 1831 at Zaamslag, d. 4 Aug 1886 at Axel); and
    ii. Cornelia Krokké, b. ca. 1833, d. 12 Jun 1921 at Zaamslag, m. there 5 Oct 1860 Hendrik van de Velde (b. ca. 1833 at Zaamslag, d. there 28 Oct 1890).