When Andrew Peter Jensen was born on 18 October 1885, in Richfield, Sevier, Utah, United States, his father, Andrew Peter Jensen, was 22 and his mother, Alice Christine Nielsen, was 17. He lived in Richfield, Queensland, Australia in 1899. He died on 9 April 1899, in Richfield, Sevier, Utah, United States, at the age of 13, and was buried in Richfield, Sevier, Utah, United States.