Il est marié avec Nancy Fay Nicoll.
Ils se sont mariés le 27 juin 1941 à Rye, Westchester County, New York.Les sources 3, 4
EASTLAND, Richard Lander, 10 Chandler Place, San Marino, California, formerly of New York and Canaan, Conn. A native of San Francisco, California, died suddenly on July 18th, 1967. Survived by his wife Laura, two children, Alice and Thomas B. Eastland II, a sister Mrs. Frederick A. Potts of Philadelphia, Penn., and a brother Thomas B. Eastland of Santa Monica, California.
MRS. PIERSON [sic] IS MARRIED; SISTER ATTENDANT AT WEDDING TO RICHARD L. EASTLAND IN RYE. Rye, N.Y., June 27.-- Mrs. Nancy Nicoll Pierson, daughter of Mrs. Matthias Nicoll, Jr., of this place and the late Dr. Nicoll, was married here this afternoon to Richard Landen Eastland, son of Mrs. Thomas B, Eastland of Burlinghame, Calif., in the Presbyterian Church. ...
PEARSON--EASTLAND. Rye, N. Y. , June 8--Mrs. Matthias Nicoll, Jr., of this place, has announced the engagement of her daughter, Mrs. Nancy Nicoll Pearson, to Richard Lander Eastland, son of Mrs. Thomas B. Eastland and the late Mr. Eastland. Mrs. Pearson, a daughter of the late Dr. Nicoll, is a graduate of the Ethel Walker School. Mr. Eastland is an alumnus of St. Paul's School.