IT WAS no accident that Sir Kenneth Jupp rarely captured the headlines during his 15 years on the High Court bench. Modest and courteous, he was never one to seek attention. Rather than talk about himself, he preferred to discuss his three great passions: music, languages and the classics. As a result, even close friends knew little of his distinguished war record, which included the award of a Military Cross.

The third of five sons, Kenneth Graham Jupp was born in 1917. His father, Albert, was a shipbroker. Jupp was steeped in music from an early age. His mother, Daisy, an organist, played at the Royal Albert Hall, and his maternal grandfather was a music teacher. Jupp would later develop into a talented amateur singer, pianist and flautist.

He attended Perse School, Cambridge, where the headmaster inspired a lifelong love of the classics. Having won a scholarship to University College, Oxford, Jupp spent virtually all his time rowing, catching up on his studies during vacations. Nevertheless, he took a first in 1938 and won the college prize for Greek in 1939.

That year, Jupp was awarded a scholarship by Lincoln’s Inn, but his legal studies were interrupted by the outbreak of war. As an officer in the Territorial Army, he was mobilised in September 1939, joining the BEF in France in January 1940. When Germany invaded the Low Countries in May, Jupp’s regiment (the 67th Field Regiment, Royal Artillery) pushed into Belgium. Forced on the retreat by the rapid German advance, the regiment abandoned all its equipment before being evacuated from Dunkirk. He next saw active service in 1943 in the battle for Tunis, and in January 1944 he took part in the landing at Anzio.

After establishing a beachhead, the Allies were surrounded and endured a series of massive attacks. Now a captain, Jupp was involved in a fierce encounter in February. On the morning of the 4th, three forward companies were overrun, leaving Jupp’s company exposed. Nevertheless, they held their ground for several hours before rejoining their battalion.

When the battalion was ordered to counterattack, Jupp went in with the leading company. Owing to the difficult terrain and the temporary failure of his wireless set, he lost contact with the rest of his company. Despite coming under heavy mortar fire and shelling, he pressed on, engaging several targets.

When he rejoined his company, he discovered that just 15 men had survived. He formed a defensive position, falling back only when ordered to do so. His party was one of the last to leave, having stayed to evacuate casualties. Jupp sustained a serious leg wound. He was awarded the Military Cross.

After being sent home to recover, Jupp resumed his legal studies, beginning a correspondence course from his hospital bed. He did not return to active service, seeing out the war at the War Office Selection Board. He was later posted to Germany and then Italy. While in Naples, he seized the chance to take singing lessons.

He was called to the Bar in 1945, his efforts winning another Lincoln’s Inn scholarship. He joined the chambers of Cyril Harvey, QC, at 4 Paper Buildings in the Temple, where he built a common law practice. When those chambers split, he and some fellow tenants moved to Farrar’s Building. After praise from a judge in a difficult case involving the death of a schoolboy, he developed a reputation for personal injury work.

In 1964 he began a three-year stint as chairman of the Independent Schools Tribunal. The next year, he conducted an inquiry on behalf of the Ministry of Agriculture, Fisheries and Food into the Wool Marketing Scheme. After he became a QC in 1966, Jupp’s career changed direction. He began to focus on parliamentary Bill work and appeared regularly at inquiries on behalf of water companies. In 1972 he was appointed a Crown Court recorder, and in 1975 he became a High Court judge, sitting in the Queen’s Bench Division. In 1977 he began a four-year stint as the presiding judge on the northeastern circuit.

Despite his best efforts, Mr Justice Jupp was not always able to escape the newspapers’ attention. He made headlines when he gave a woman seven days in jail for contempt after she refused to testify against her boyfriend. On another occasion, a tabloid made a fuss when Jupp briefly adjourned a case so that he could attend a royal garden party.

In 1978 he heard the “Sex for Pocket Money Case” at Sheffield Crown Court, at which six men admitted paying for sex with girls aged between 12 and 15. Jupp fined them, justifying his decision not to jail them on the grounds that the men came from difficult backgrounds and the girls had made the first approach.

In 1989 Jupp presided over the case of a 54-year-old man accused of sexually assaulting two boys. When the jury acquitted the man, Jupp took the highly unusual step of revealing his record of six convictions for similar offences. After warning the man not to transgress again, Jupp told the jury: “You might think some of the rules of evidence are a bit strange. That is not a matter for judges, but for Parliament — and you are the voters.”

Jupp retired from the High Court Bench in 1990. In the following years he wrote pamphlets on theological and economic subjects and two books. The first, Stealing Our Land (1997), was a history of English criminal law against the background of land enclosure. In the second, The Formation and Distribution of Wealth: Reflections on Capitalism (1999), he translated, edited and commented upon an essay by the 18th-century French statesman Anne-Robert Turgot. Jupp’s writing led to his being invited to join a group formed to advise the Russian parliament on land ownership. He addressed the Duma through an interpreter. During his retirement, he taught himself Sanskrit, Hebrew and Gaelic.

He is survived by his wife Kathleen, whom he married in 1947, as well as two sons and two daughters.

Sir Kenneth Jupp, MC, Judge of the High Court, Queen’s Bench Division, 1975-90, was born on June 2, 1917. He died on March 15, 2004, aged 86.