Lillian Estella Robinson Lee, sister-in-law to George F. Richards, was born on 16 September 1876 in Farmington, Utah Territory, to Oliver Lee Robinson and Lucy Miller. Lucy died in April 1877, and after Oliver died in 1886, Estella lived with George F. Richards and Alice Robinson Richards. Estella married Hyrum White Lee on 27 November 1896 in Salt Lake City, Utah. She died on 24 February 1960 in Salt Lake City.
 Lillian Estelle Robinson Lee, death certificate, 24 Feb. 1960, “Utah Death Certificates, 1904–1964,” database images, FamilySearch, https://www.familysearch.org/ark:/61903/3:1:3Q9M-C9T5-G32L-7?i=455&cc=1747615; “Died,” Salt Lake Daily Herald, 24 Apr. 1877, ; Dale C. Mouritsen, “A Symbol of New Directions: George Franklin Richards and the Mormon Church, 1861–1950” (PhD diss., Brigham Young University, 1982), 22; Hyrum Lee and Lillian Estella Robinson, marriage license, 25 Nov. 1896, “Utah, Tooele County Records, 1855–1956,” database with images, FamilySearch, https://www.familysearch.org/ark:/61903/3:1:3QS7-89Q9-9JDH?i=808&cc=1992424.