Children of Gro (Groe) Sondersdatter (Sondresdatter) and John Peterson (Pederson) Tverberg are:
| || i.||Kjersti (Kjeskti) (Kirsti) (Christi) Johnsdatter Tverberg was born 24 NOV 1840 in Tinn, Telemark, Norway, and died 29 NOV 1908 in Dodge Co., MN. She married Christopher (Kristoffer) Christensen (Kristensen) Heltne 6 JAN 1856 in Dane Co, Wisconsin, son of Christian Nitter Ludvigson Heltne and Ingeliev Malena Thomasdotter Kjorlaug.
He was born 2 SEP 1832 in Hafslo, Luster, Sogn og Fjordane, Norway, and died 5 JAN 1915 in Dodge Co, MN.
| || ii.||Peter (Peder) (J.) Johnsen Tverberg (Tindal) was born 7 SEP 1843 in poss Pleasant Springs Twp, Dane Co, Wisconsin, and died 5 APR 1893 in Vernon Twp, Dodge Co, Minnesota. He married Brita (Britha)(Bestey) Jonsdatter (Johnsd.) (Johnson) Bolstad 18 JAN 1878 in Dodge Co, Minnesota.
She was born 22 APR 1853 in Vik, Sogn og Fjordane, Norway, and died 9 SEP 1934 in Dodge Co., Minnesota.
He married Marta (Martha) Larsdatter Gilderhus, daughter of Lars Sjursen (Sjurson) (Syversen) Gilderhus and Randvei (Ranveig) (Randvie) Knutsdatter Seim.
She was born 23 FEB 1845 in Voss, Hordaland, Norway, and died 9 FEB 1877.
| || iii.||Sondre J. (K.) Tverberg was born 11 or 12 Dec 1845 in Wisconsin, and died 12 JAN 1901.|
| || iv.||Andrew Peterson was born ABT 1847 in Wisconsin.|
|1.|| v.||Aslaug Gurine (Julia) Johnsdatter (Johnson) (Tverberg) was born 2 JUN 1849 in Wisconsin, and died 1 JAN 1922 in Walsh Co, North Dakota. She married Sever (Severt) (Sivert) (Sjur) Andersen Lee (Lie) 19 NOV 1870 in Rock Dell Twp, Olmsted Co, MN, son of Andres (Anders) Nelson (Nielsen) Lie (Lee) and Gunvor (Julia) Sjursdatter Gilderhus.
He was born 10 FEB 1847 in Deerfield Twp, Dane Co., WI, and died 22 JUN 1914 in Walsh Co.
| || vi.||John J. Tverberg was born 8 MAR 1852 in Dane Co, Wisconsin, and died 26 MAR 1919 in Dodge Co, Minnesota. He married Marie (Mary O.) (Marit) Olsd. Strand 2 JAN 1878 in Dodge Co, Minnesota, daughter of Ole Olsen Strand and Anna (Anne) Kittelsd..
She was born NOV 1855 in Norway, and died JUN 1925 in Mankato, Nicollet Co., MN.
| || vii.||Kittel Tverberg was born 17 APR 1854.|
| || viii.||Carl J. (Gander Carl) Jonsson (Pederson) Tverberg was born 31 OCT 1858 in Dane Co., Wisconsin, and died 12 JUL 1926 in Dodge Co, Minnesota. He married Rende (Randi) C. (K.?) (Meranda) Boyum MAY 1886 in West St. Olaf, Vernon Twp, Dodge Co, Minnesota, daughter of Knut (Knud) Sevatson (Severtson) (Severson) Boyum and Susan (Synva) (Synneva) Jorgenson (Guttormd.) Langeteig.
She was born 19 OCT 1863 in Minnesota, and died 27 SEP 1915 in Dodge Co, Minnesota.
| || ix.||Julia Peterson was born ABT 1863 in Minnesota.|