Historical clue formulations

• Rapper ___ Ma — 2026-03-31
• Big name in Cognac — 2026-02-27
• Pixar character described as "nothing less than the finest chef in France" — 2025-02-21
• Protagonist of Pixar's "Your Friend the Rat" — 2023-11-03
• Rap artist ___ Ma — 2022-10-08
• "Ratatouille" protagonist — 2021-09-09
• Name on a Cognac bottle — 2019-06-13
• "Ratatouille" rat — 2019-03-21
• ___ Martin, French firm since 1724 — 2017-07-21
• ___ Martin (Cognac maker) — 2017-07-18
• "Ratatouille" rat — 2016-08-28
• ___ Martin — 2015-04-18
• ___ Martin Cognac — 2012-06-10
• Rat in "Ratatouille" — 2010-08-19
• ___ Martin — 2010-08-14
• Main rat in "Ratatouille" — 2010-06-20
• "Ratatouille" rat chef — 2009-11-18
• ___ Martin (cognac) — 2006-09-17
• ___ Martin (cognac brand) — 2005-11-15
• ___ Martin cognac — 2004-12-25
• ___ Martin (cognac) — 2003-12-18
• ___ Martin (cognac) — 2000-04-15
• ___ Martin Cognac — 2000-02-06
• Big name in fine wines — 1999-10-05
• ___ Martin (cognac) — 1999-05-08