The Reuss Elder Line is a historical lineage of the House of Reuss, a noble family in Germany. This line is known for its long-standing tradition of ruling over various territories in the region of Thuringia. The family has produced many notable figures throughout history, including princes and military leaders. Members of the Reuss Elder Line are distinguished by their unique naming convention, where each male descendant is given the name "Heinrich" followed by a numeral to indicate their order of birth. This practice reflects the family's commitment to continuity and heritage, linking them to their ancestors and the broader German nobility.