Looking for Children OR Grandchildren After Ellen Ottilia Christoffersen B 1891 from Sweden Come Too Nz 1910 to Hamilton

Ellen Ottilia born 14/10 1891 in Ostmark Sweden. She have the name Hendriksdotter before she was marrid with Ludwig Christoffersen from Norweg. She have a brother with name Otto Alfred Henriksson born 1889 23/4. They live in Sweden too 1909. Otto deceased 1913 10 03 in Wellington. Ellen and Ludwig have 2 children. Ludwid deceased 1959 09 27 in Hamilton. They emigretid too Nya Zeeland 1909