Louise de Marillac was beatified by Pope Benedict XV in 1920 and, on March 11, 1934, she was canonized by Pope Pius XI. Her feast day is May 9 (changed from March 15 in 2016). Her remains are enshrined in the chapel of the motherhouse of the Daughters of Charity at 140 rue du Bac, Paris.

Catherine Charlton Seton (1800-1891) born June 28, the fourth child and second daughter of Elizabeth Bayley and William Magee Seton. She was just 3 and ½ when her father died and went on to become a religious sister.

Rev. Simon Gabriel Brute de Remur, S.S., (1779-1839) was born in France, became a physician in 1803, and was ordained to the priesthood in 1808. He came to the United States in June 1810, bringing an extensive library of several thousand volumes with him which he shared with Elizabeth. Brute served at both St. Mary's College and Seminary, Baltimore, Maryland, and Mount St. Mary's, Emmitsburg, Maryland, where he developed deep spiritual bonds with Elizabeth Seton. He became the spiritual director and chaplain for the Sisters of Charity.