Sven married Hanna Rosengren about 1873 in , , Sweden. Hanna (daughter of Hans Sjunnesson Rosengren and Gunilla Svensdotter) was born on 10 Jul 1836 in Riseberga, Kristianstads, Sweden; died on 3 Sep 1905; was buried in Sep 1905. [Group Sheet] [Family Chart]

1. Nils Hendrik Gronberg was born on 21 Feb 1874 in Matterod, Kristianstads, Sweden; died on 10 May 1874; was buried in May 1874.
2. Hilma Gronberg was born on 17 Jun 1875 in Matterod, Kristianstads, Sweden; died on 9 May 1946; was buried in May 1946 in Swed. Luthr. Cem, Swedeburg, Saunders, NE.
3. Anna Helfrida Gronberg was born on 22 Jan 1880 in Matterod, Kristianstads, Sweden; died on 20 Dec 1887; was buried in Dec 1887.