- Sir Frederick,1845–1937, English legal scholar and author.
- Jackson,1912–56, U.S. painter.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
- Sir Frederick. 1845–1937, English legal scholar: with Maitland, he wrote History of English Law before the Time of Edward I (1895)
- Jackson. 1912–56, US abstract expressionist painter; chief exponent of action painting in the US
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012