At the heart of who we are is our name, Holy Union
The Holy Union Sisters are an international congregation of Catholic women religious who minister today on four continents. We wear a cross with the Latin words, Sancta Unio inscribed on the front, as a symbol of our internationality. It reminds us of the desire of our founder, Jean Baptiste Debrabant, who in a letter to the sisters in 1842, wrote of the special significance of our name: “You have received that name only that you may form all together a union of heart, mind and affection in Jesus and Mary.”
We express this union first of all by being one with ourselves. We strive to bring this union to our world by working among different cultures, ethnic groups, the deprived and marginalized. We strive to respect and care for the earth.

Looking for a Sister
We want to help you reconnect with a Holy Union Sister whom you had as a teacher, worked with in parish ministry, or simply knew…
Memorial Cards for All Occasions
Let us pray for your intentions. You can now request our memorial all occasion cards on line. Click below for cards for a variety of occasions and we’ll send them to your door.
Looking for a Sister
We want to help you reconnect with a Holy Union Sister whom you had as a teacher, worked with in parish ministry, or simply knew…
Prayer Cards
You can now request our prayer cards on line. Click here for cards for a variety of occasions and we’ll send them to your door. Let us pray for your intentions.
What’s New
Celebrating Our 2026 Jubilarians
On September 19th, the Holy Union Sisters gathered at Our Lady of Peace Parish at St. Patrick Church in Somerset, MA to celebrate our eight Jubilarians for 2026. We celebrated 75 Years, 70 Years and 60 Years as Holy Union Sisters.
Many Charisms, One Spirit, One Call: Holy Union Joins LCWR at 70th Anniversary Event
From August 11th through August 14th in Orlando Florida, Holy Union Sisters’ US Leadership Team, Sisters Kathleen Corrigan and Mary Lou Sullivan walked alongside leadership of other congregations in an historic encounter that brought together women and men religious from Canada, the United States, and Latin America for a first of its kind gathering across the Americas.
Support for the Haitian and Syrian People Living Among Us
A recent Supreme Court decision allows the US federal government to move forward on its decision to revoke Temporary Protection Status (TPS) from Haitians and Syrians who are currently living in the United States. They are here legally. This situation calls on us to renew and intensify our support for the Haitians among us in the United States.
Latest Newsletters
Jubilarians in 2022
This year we celebrate seven Jubilarians!
This year we’re blessed to celebrate the vocations of seven Jubilarians. In our Summer 2022 issue of Response, “We are One”, we asked each to name a favorite scripture verse which spoke to this theme, and why they selected that verse. Their answers can be seen by clicking the link above. Let us always pray for one another..
Justice & Peace Calendar

Season of Creation Continues
Ways to continue to live the Season of Creation

World Day of Migrants and Refugees
Sept. 27 marks the 112th World Day of Migrants & Refugees

Season of Creation Sept 1- Oct. 4
The 11th Ecumenical Season of Creation begins on September 1

NETWORK Voter Engagement Campaign
NETWORK launches See. Love.Vote. Campaign











