Letter from Lee Sutherlin to James and Yvonne Sutherlin, on June 3, 1983, informing them that he will send them his brother's genealogy charts, barring unforeseen complications.

Letter from Yvonne Sutherlin to Lorna Lutes Sylvester, on March 17, 1983, supplying information on the relatives they have in common. She encloses a copy of Edith Sutherlin's diary, and gives a small biography of her life.

Newspaper article about plates presented to the Port Arthur Historical Museum by James E. Sutherlin, Maureen McElroy, and Waneta Bowman. The article goes on to talk about Edgar B. Sutherlin's practice of exchanging foreign money for American dollars for sailors who came in to Port Arthur, as well as his tendency to buy them meals. The clipping is mounted on a piece of blue paper and laminated.

Letter from Yvonne Sutherlin to Rudene Graham, on July 24, 1985, giving Graham background on the members of the family that may be related to her, as well as mentioning the books Sutherlin has found on her husband's family.

Letter from Mary H. to Yvonne and James Sutherlin, on May 22, 1984, asking for important dates and church activities of James' parents so they may be included in a book of First Christian Church history.

Document detailing the history of Edgar and Edith Sutherlin's involvement in the First Christian Church in Port Arthur, Texas.

Letter from Rudene Graham to Yvonne Sutherlin, on July 15, 1985, discussing the research they have both been doing into their ancestors. Graham asks Sutherlin about a book she had heard of concerning the Sutherlin family.

Letter from Robert L. Schaadt to Yvonne Sutherlin, on January 2, 1986, thanking her for her donation of her mother-in-law's diary. He expresses his delight at reading it, and asks if Sutherlin would like to donate anything else to the Sam Houston Regional Library & Research Center.

Handwritten notes laying out important Sutherlin family dates to be filed with the First Christian Church history.

Genealogy records for the Sutherlin family, including information on Alfred Sutherlin, Talbot Sutherlin, David Sutherlin, Joseph A. Sutherlin, James H. Sutherlin, J. Samuel Sutherlin, Nellie Ethel Sutherlin, James Franklin Sutherlin, Edgar Brown Sutherlin, Maurine Sutherlin McElroy, and Gene Bruce McElroy.