The material contains primarily correspondence, petitions and resolutions created and generated by Thomas Spring Rice during his political career.

The material consists of leases, mortgages, conveyances, marriage settlements and wills relating to the families of Odell (1782-1891), Morony (1831-1937), Lloyd (1829-1965) and Allott (1947-1999). Of particular interest is the copy will relating to Helen Sophia Chenevix (1890-1963), General Secretary of the Irish Women Workers’ Union (1955-1957), member of the Irish Trade Union Congress executive committee (1946-1956), and one of the first female graduates of Trinity College, Dublin (see P27/1/4/1/3/1). There are also extensive records relating to the dairy farm managed at Odellville from 1945 to 1994, including stock breeding and sales records, milk records and farm accounts (P27/2/1/2-6). There is some architectural material relating to improvements carried out at Odellville between 1880 and 1900 (P27/1/2/7/1-3). There are also 19th-century scrapbooks and other items of Quaker interest relating to the Watson and Webb families (P27/3/1/1-4).