Jennifer Jane Largent Marion, lovingly known as Jen, was born on December 7, 1990, in Phoenix, Arizona, and passed away on November 22, 2025, in Tulsa, Oklahoma. Jen was a devoted wife, daughter, sister, aunt, and friend whose kindness and thoughtfulness touched everyone she met.
Jen had a heart that overflowed with care for others. She was the person who always remembered the little things-the first to send a thank-you note, write a sweet letter, or send a thoughtful text just because. Her joy in giving gifts, always more than receiving them, was a true reflection of her generous spirit.
A talented and creative soul, Jen found happiness in crafting-embroidery, scrapbooking, knitting, and painting were among her favorite hobbies. She also loved to read and cook but especially loved to share these passions with others. She was an active member of a book club and an art club, and often hosted gatherings that brought friends together to celebrate creativity and connection. She poured love and detail into everything she made, leaving behind pieces that will forever remind us of her warmth.
Professionally, Jen was an accomplished accountant with a Master of Accountancy from The University of Tulsa and was a Certified Public Accountant (CPA). She held leadership roles on the advisory board for the University of Tulsa's Conference of Accountants, including serving as Vice President. Her career was marked by excellence and integrity, with positions at EY, the City of Tulsa, and most recently ONEOK.
Jen's adventurous spirit led her to explore the world, traveling to Indonesia, Greece, Puerto Rico, Spain, Czechia, Slovakia, Austria, Hungary, England, Ireland, Canada, Mexico, France, and countless places across the United States. These journeys reflected her curiosity and love for life.
Above all, Jen cherished her family and her beloved dogs, Greta and Barto. She is survived by her husband, Brennan Marion; her parents, Mark and Marjean (Knepp) Largent; her sister, Katie Heroux (and her husband Jordan); and her adored nephews, Graham and Bennett Heroux.
A Celebration of Life will be held on Monday, December 8, 2025, from 2:00 PM to 5:00 PM CST at The Bellview (1336 E 15th St, Tulsa, OK, 74120). Guests are encouraged to wear bright colors to honor Jen's vibrant spirit.
In lieu of flowers, donations may be made in Jen's memory to Puppy Haven Rescue, where she adopted her beloved Greta.
Jen's kindness, creativity, and love will live on in the hearts of all who knew her. She was truly one of a kind, and her light will never fade.