Hanna Rosenquist Nelson was born on 4 October 1866 in Efveröd, Kristianstad, Sweden to Jens Rosenquist Nelson, age 26, and Elsa Nelson, age 28. She was the 3rd of 8 children, and the 2nd of 4 daughters, born to the couple. Her older siblings are: Nels Rosenquist, who was born 24 December 1882 and Anna Rosenquist , who was born 7 July 1884, they were both born in Efveröd.
When Hanna Rosenquist was 1 Week 6 days old, she was christened in Efveröd on 17 October 1886.
Hanna Rosenquist died when she was only 2 months 28 days old in Efveröd. She was buried 16 January 1887, also in Efveröd.
After her death she was sealed, by proxy, for time and eternity to her parents on 1 September 1909 in The Church of Jesus Christ of Latter Day Saints’ Salt Lake Utah Temple, which is located at 50 North West Temple in Salt Lake City, Salt Lake, Utah, United States.
Also after her death, her mother gave birth to 5 more children: John Rosenquist, who was born 10 July 1888; Edward Rosenquist, who was born 6 October 1891; Helding Rosenquist, who was born 13 May 1894; Ella Karn, who was born 31 January 1897; and Effie Druscilla, who was born 4 April 1898. John Rosenquist, Edward Rosenquist and Helding Rosenquist were born in Efveröd and Ella Karn and Effie Drucilla were born in Pleasant Grove, Utah, Utah, United States.