Children of Louisa Josephina Hart and Hendrikus Jacobus Hart are:
| || i.||Thomas Willem Hendrik Hart was born 1870 in Meenen, , Belgium, and died 3 FEB 1942 in Groningen, Groningen, Nederland. He married Emma Busch.
|4.|| ii.||Franciscus Johannes Hart was born 1 MAR 1875 in Deventer, Overijssel, Nederland, and died 14 MAY 1966. He married Engelina Margaretha Bollweg 19 FEB 1902 in Amsterdam, Noord-Holland, Nederland, daughter of Petrus Jacobus Bollweg and Engelina Margaretha Suidts.
She was born 1880 in Amsterdam, Noord-Holland, Nederland, and died 30 JAN 1920 in Groningen, Groningen, Nederland.
| || iii.||Josephine Theodora Hart was born 15 JAN 1877 in Antwerpen, Antwerpen, Belgium, and died 7 MAY 1877 in Meppel, Drenthe, Nederland.|
| || iv.||Maria Georgette Hart was born APR 1881, and died 14 OCT 1881 in Sloten, Friesland, Nederland.|
| || v.||Hendrikus Lodewikus Johannes Hart was born 18 JUL 1882 in Oudshoorn, Zuid-Holland, Nederland, and died 11 NOV 1918 in Stadskanaal, Onstwedde, Groningen, Nederland. He married Elisabeth Albertina Hart 30 MAR 1911 in Gorinchem, Zuid-Holland, Nederland, daughter of Willem Hart and Geertruida van Hazelhorst.
She was born 1887 in Uitgeest, Noord-Holland, Nederland.
| || vi.||Johanna Adolphina Hart was born 1885 in Monnikendam, Noord-Holland, Nederland. She married Willem Nauta 29 DEC 1910 in Schoterland, Friesland, Nederland.
He was born 1885 in Heerenveen, Schoterland, Friesland, Nederland.