History. Old Holy Trinity Church was established in 1868 and is known as the "Mother Church of Franklin County". Faithful Catholics throughout the county traveled to Greenfield each week for Mass. As Catholism spread, 10 additional churches expanded across Franklin County from Old Holy Trinity Church.

1868 - Old Holy Trinity is the oldest and first Roman Catholic Church of Greenfield and is considerd the "Mother Church of Franklin County".

1872 - Saint Mary's (now Our Lady of Peace) | Turners Falls

1883 - Saint Joseph's | Shelburne Falls

1884 - Saint Ann's | Turners Falls

1895 - Saint James | South Deerfield

1898 - Saint John's | Millers Falls

1903 - Saint Mary's | Orange

1908 - Saint Stanislaus (now Holy Family) | South Deerfield

1909 - Our Lady of Czestochowa | Turners Falls

1912 - Sacred Heart | Greenfield

1960 - Blessed Sacrament | Greenfield

• The first resident pastor of the former Holy Trinity Parish was Rev. Henry L. Robinson from 1868-1871. He served 3,500 parishioners in all of Franklin County. He was credited with building the current church building after using the old town hall for religious services.
• The first marriage held here was Dennis Collins and Catherine Noonan on June 7, 1868 by Rev. Robinson.
• The first baptism was Henry Hannifan born May 12, 1868 to Edward and Bridget Hannifan and baptized on June 21st.

Today. After 150+ years as Holy Trinity Parish, Blessed Sacrament Parish merged with Holy Trinity Parish in 2022 to establish Blessed Trinity Parish as it is known today.

Holy Trinity Church is located at 135 Main St., Greenfield MA
Mass: Sunday - 8 am & 9:30 am
Wednesday 12:05 pm | Thursday & Friday—8:30 am
Holy Day: 12:05 pm & 6 pm