- [S4150] Carlton Lumbard, The Plainville Citizen, Plainville, CT, January 29, 2009. Hereinafter cited as Plainville Citizen.
- [S4151] Carlton L. Lumbard, Social Security Death Index. Hereinafter cited as SSDI.
- [S4152] George Louis Lumbard, Social Security Death Index. Hereinafter cited as SSDI.
- [S4153] Richard Donald Lumbard, Social Security Death Index. Hereinafter cited as SSDI.
- [S4154] Richard Donald Lumbard, Death Index, Certificate: 057288. Hereinafter cited as Massachusetts Death Index, 1970-2003.
- [S4155] William Walter Lumbard, June 12, 1900, Census, Federal (Filmed), 1900 Federal Population Census. T623, 1,854 rolls., Washington, DC, USA, Roll: T623_641; Enumeration District: 273; Page: 13B, 1900 United States Federal Census.
- [S4156] George Melbourne Lumbard, Social Security Death Index. Hereinafter cited as SSDI.
- [S4157] George Melbourne Lumbard, Death Index, Certificate: 036168. Hereinafter cited as Massachusetts Death Index, 1970-2003.
- [S4158] George Melbourne Lumbard, World War I Draft Registration Cards, 1917-1918, Roll: 1684677. Hereinafter cited as World War I Draft Card.
- [S4159] George Melbourne Lumbard, U.S. World War II Army Enlistment Records, 1938-1946 Record, Roll: WWII_2247366. Hereinafter cited as World War II Enlistment Records.
- [S4160] William Walter Lumbard, April 16, 1910; Census, Federal (Filmed), 1910 Federal Population Census. T624, ?? rolls., Washington, DC, USA, Roll: T624_581; Enumeration District: 297; Page: 3B; Image: 1316, 1910 United States Federal Census.
- [S4161] William Walter Lumbard, January 6, 1920; Census, Federal (Filmed), 1920 Federal Population Census. T625, 2,076 rolls., Washington, DC, USA, Roll: T625_738; Enumeration District: 503; Page: 5B; Image: 1110, 1920 United States Federal Census.
- [S4162] William Walter Lumbard, April 16, 1930; Census, Federal (Filmed), 1930 Federal Population Census. T626, 2,667 rolls., Washington, DC, USA, Roll: T626_931; Enumeration District: 525; Pages: 21A and 21B; Images: 641.0 and 642.0, 1930 United States Federal Census.
- [S4163] Priscilla Margaret Lumbard, Death Index, California Death Index, 1940-1997, California Death Index, 1940-1997. [database online], Provo, Utah County, UT, USA. Hereinafter cited as California Death Index, 1940-1997.
- [S4170] Rufus C. Lumbard, June 13, 1900, Census, Federal (Filmed), 1900 Federal Population Census. T623, 1,854 rolls., Washington, DC, USA, Roll: T623_1077; Enumeration District: 132; Page: 5B, 1900 United States Federal Census.
- [S4171] Rufus C. Lumbard, December 21, 1850, Census, Federal (Filmed), 1850 Federal Population Census. M432, 1,009 rolls., Washington, DC, USA, Roll: M432_476; Page: 99; Image: 530, 1850 United States Federal Census.
- [S4172] Rufus C. Lumbard, October 17, 1860, Census, Federal (Filmed), 1860 United States Federal Census. M653, 1,438 rolls., Washington, DC, USA, Roll: M653_786; Page: 558; Image: 561, 1860 United States Federal Census.
- [S4173] Rufus C. Lumbard, August 10, 1870, Census, Federal (Filmed), 1870 Federal Population Census. M593, 1,761 rolls., Washington, DC, USA, Roll: M593_971; Page: 457; Image: 210, 1870 United States Federal Census.
- [S4174] Rufus C. Lumbard, June 2, 1880, Census, Federal (Filmed), 1880 Federal Population Census. T9, 1,454 rolls., Washington, DC, USA, Roll: T9_862; Enumeration District: 69; Page: 562D; Image: 0386, 1880 United States Federal Census, Family History Film: 1254862.
- [S4176] Charles M. Lumbard, June 3, 1880, Census, Federal (Filmed), 1880 Federal Population Census. T9, 1,454 rolls., Washington, DC, USA, Roll: T9_862; Enumeration District: 69; Pages: 562D and 563A; Images: 0386 and 0387, 1880 United States Federal Census, Family History Film: 1254862.
- [S4178] Charles M. Lumbard, April 18, 1910, Census, Federal (Filmed), 1910 Federal Population Census. T624, ?? rolls., Washington, DC, USA, Roll: T624_988; Enumeration District: 34; Pages: 4B and 5A; Images: 1054 and 1055, 1910 United States Federal Census.
- [S4192] Herbert C. Lumbard, April 10, 1930; Census, Federal (Filmed), 1930 Federal Population Census. T626, 2,667 rolls., Washington, DC, USA, Roll: T626_1448; Enumeration District: 259; Page: 6B; Image: 447.0, 1930 United States Federal Census.
- [S4193] Flora A. Lumbard, January 5, 1920; Census, Federal (Filmed), 1920 Federal Population Census. T625, 2,076 rolls., Washington, DC, USA, Roll: T625_1120; Enumeration District: 276; Page: 1A; Image: 506, 1920 United States Federal Census.
- [S4194] Flora A. Lumbard, April 25, 1910, Census, Federal (Filmed), 1910 Federal Population Census. T624, ?? rolls., Washington, DC, USA, Roll: T624_993; Enumeration District: 219; Page: 14B; Image: 463, 1910 United States Federal Census.
- [S4201] Dwight Adelbert Lumbard, June 1, 1900, Census, Federal (Filmed), 1900 Federal Population Census. T623, 1,854 rolls., Washington, DC, USA, Roll: T623_922; Enumeration District: 87; Page: 8B, 1900 United States Federal Census.
- [S4202] Dwight Adelbert Lumbard, April 22, 1910, Census, Federal (Filmed), 1910 Federal Population Census. T624, ?? rolls., Washington, DC, USA, Roll: T624_1660; Enumeration District: 137; Page: 13A; Image: 1053, 1910 United States Federal Census.
- [S4203] Dwight Adelbert Lumbard, June 14, 1880, Census, Federal (Filmed), 1880 Federal Population Census. T9, 1,454 rolls., Washington, DC, USA, Roll: T9_746; Enumeration District: 46; Page: 448D; Image: 0342, 1880 United States Federal Census, Family History Film: 1254746.
- [S4223] Phanette Eugene Lumbard, July 26, 1870, Census, Federal (Filmed), 1870 Federal Population Census. M593, 1,761 rolls., Washington, DC, USA, Roll: M593_828; Page: 317; Image: 635, 1870 United States Federal Census.
- [S4224] Phanette Eugene Lumbard, June 17, 1880, Census, Federal (Filmed), 1880 Federal Population Census. T9, 1,454 rolls., Washington, DC, USA, Roll: T9_746; Enumeration District: 45; Page: 433D; Image: 0342, 1880 United States Federal Census, Family History Film: 1254746.
- [S4225] Phanette Eugene Lumbard, June 1, 1900, Census, Federal (Filmed), 1900 Federal Population Census. T623, 1,854 rolls., Washington, DC, USA, Roll: T623_922; Enumeration District: 88; Page: 12, 1900 United States Federal Census.
- [S4226] Phanette Eugene Lumbard, June 13, 1910, Census, Federal (Filmed), 1910 Federal Population Census. T624, ?? rolls., Washington, DC, USA, Roll: T624_1582; Enumeration District: 105; Page: 28A; Image: 349, 1910 United States Federal Census.
- [S4227] Phanette Eugene Lumbard, April 16, 1930; Census, Federal (Filmed), 1930 Federal Population Census. T626, 2,667 rolls., Washington, DC, USA, Roll: T626_729; Enumeration District: 26; Page: 31A; Image: 156.0, 1930 United States Federal Census.
- [S4228] Phanette Eugene Lumbard, January 10, 1920; Census, Federal (Filmed), 1920 Federal Population Census. T625, 2,076 rolls., Washington, DC, USA, Roll: T625_1838; Enumeration District: 180; Page: 12A; Image: 0292, 1920 United States Federal Census.
- [S4322] William Walter Lumbard, April 16, 1940; Census, Federal (Filmed), 1940 Federal Population Census. T626, 2,667 rolls., Washington, DC, USA, Roll: T627_1601; Enumeration District: 9-10; Page: 13A, 1930 United States Federal Census.
- [S4367] Muriel Patricia Lumbard, Gravestone. Spring Street Cemetery, https://www.findagrave.com/memorial/96039537
- [S4405] Phanette Eugene Lumbard, Gravestone. Carpinteria Cemetery, https://www.findagrave.com/memorial/80560123
- [S4614] Dwight Adelbert Lumbard, Gravestone. Ridge Cemetery, https://www.findagrave.com/memorial/138789601
- [S4619] James H. Lumbard, Gravestone. Ridge Cemetery, https://www.findagrave.com/memorial/138789390
- [S4620] Carrie E. Lumbard, Gravestone. Verona Cemetery, https://www.findagrave.com/memorial/12137530
- [S4623] Sarah Jane Sturdevant, Gravestone. Ridge Cemetery, https://www.findagrave.com/memorial/138784619
- [S4624] Wayne A. Lumbard, Gravestone. Ridge Cemetery, https://www.findagrave.com/memorial/138789467
- [S5473] George Louis Lumbard, Gravestone. Eastlawn Cemetery, https://www.findagrave.com/memorial/34802557
- [S5474] Gertrude Ethel Dankert, Gravestone. Eastlawn Cemetery, https://www.findagrave.com/memorial/34802617
- [S6327] Priscilla Margaret Lumbard, Gravestone. Forestvale Cemetery, https://www.findagrave.com/memorial/182116474
- [S6330] Eugene Harold Feener, Gravestone. Spring Street Cemetery, https://www.findagrave.com/memorial/96039509
- [S7646] George Melbourne Lumbard, Gravestone. Calvary Cemetery, https://www.findagrave.com/memorial/182663899
- [S7647] Mary Lucille Doucette, Gravestone. Calvary Cemetery, https://www.findagrave.com/memorial/182663908
- [S7902] Flora A. Lumbard, Gravestone. Webster Rural Cemetery, https://www.findagrave.com/memorial/140080931
- [S7909] Rufus C. Lumbard, Gravestone. Webster Rural Cemetery, https://www.findagrave.com/memorial/140083685
- [S7911] Lucinda J. Unknown, Gravestone. Webster Rural Cemetery, https://www.findagrave.com/memorial/140083707