1880 United States Census, database with images, Ancestry.com (2004) (http://www.ancestry.com : accessed 6 Apr 2019); Lula Watkins; Age: 4; Birth: 1 Dec 1875 • Terre Haute, Vigo, Indiana, USA; Home in 1880: Otter, Vigo, Indiana, USA; House Number: 8; Dwelling Number: 129; Race: White; Gender: Female; Relation to Head of House: Daughter; Marital Status: Single; Father's Name: William W. Watkins; Father's Birthplace: Indiana; Mother's Name: Martha Watkins; Mother's Birthplace: Indiana; Household Members: William W. Watkins; Martha Watkins; Josephine Watkins; Polk D. Watkins; Lula Watkins; Jane Watkins. Census Place: Otter, Vigo, Indiana; Roll: 318; Page: 152C; Enumeration District: 196.
1900 United States census, database with images, Ancestry.com (2004) (http://www.ancestry.com : accessed 4 Jul 2019); Lula Baker; Age: 24; Birth Date: Dec 1875; Birthplace: Indiana; Home in 1900: Independence, Montgomery, Kansas; Ward of City: 5th; Street: N 9th St; House Number: 606; Sheet Number: 21; Keyed Parish: 442; Family Number: 444; Race: White; Gender: Female; Relation to Head of House: Wife; Marital Status: Married; Spouse's Name: Edward Baker; Marriage Year: 1894; Father's Birthplace: Indiana; Mother's Birthplace: Indiana; Mother: number of living children: 1; Mother: How many children: 2; Can Read: Yes; Can Write: Yes; Can Speak English: Yes. Year: 1900; Census Place: Independence, Montgomery, Kansas; Page: 21; Enumeration District: 0138; FHL microfilm: 1240491.
Find A Grave, database and images (https://www.findagrave.com : accessed 06 April 2019), memorial page for Lucinda C. “Lulu” Watkins Baker (1 Dec 1875–May 1966), Find A Grave Memorial no. 67905418, citing Mount Hope Cemetery, Independence, Montgomery County, Kansas, USA ; Maintained by Judy Mayfield (contributor 46636512). William W. Watkins, father • 1841–1905; Martha Ellen Dailey Watkins, mother • 1851–1910; Edward M. Baker, spouse • 1874–1929; Josephine Watkins Duvall, sister • 1871–1905; Dallas Armstrong Watkins, brother •1873–1950; Lucinda C. Watkins Baker, sister • 1875–1966; William W. Watkins, brother • 1881–1928; Benjamin Harrison Watkins, brother • 1887–1954; Pearl H Watkins, brother • 1893–19566; Harold Baker, son • 1899–1949; Edward Ted Baker, son • 1918–1972.