August 8, 1849
First Reformed Church in Marshall County. They were known as the Jacoby congregation.
November 6, 1850
St. John's Congregation was established in same location as Jacoby congregation.
April 3, 1864
German United Evangelical St. John's Church was organized.
May 10, 1864
The house on the corner of Adams and Center Street was purchased for $600. The house was remodeled for church purposes until new church was erected.
December 25, 1865
The Twin Lakes Congregation was organized.
April 1, 1866
The Zion Reformed Church was established.
August 2, 1868
Having no money in the treasury, a committee approved to construct building for German United Evangelical Luthern St. John's Church.
September 16, 1868
The cornerstone was laid.
August 8, 1869
The new German United Evangelical Luthren St. John's Church was dedicated. At this time, enough money had been given to cover all building debts.
August 22, 1881
St. Paul's Reformed Church was founded. The first services were held at St. John's Evangelical Church, located at the corner of Center and Adams Streets.
July 30, 1885
Building for St. Paul's Reformed Church began at corner of Adams and Plum Streets.
October 25, 1885
The cornerstone was laid.
June 10, 1886
St. Paul's Reformed Church was completed.
October 1, 1888
The house, south of the German United Evangelical Luthren Church, was purchased for parsonage for $2,000. This building later became the Education building.
1899
The pews in St. John's Church were divided into two sections. Men and women were separated by a wooden bar running down the middle of the aisle.
1900
The pipe organ, the first in Plymouth, was installed.
March 1913
Sermon was given in English for the first time.
1920's
The sermons at St. John's Evangelical Luthern Church were given in English and German.
September 10, 1920
St. John's Evangelical and St. Paul's Reformed Church unite. This took place fifteen years before national federation. It is thought to have been the first in the United States.
1923
Annex was added to the church.
January 8, 1941
Congregation voted to be known as First Evangelical-Reformed Church of Plymouth, Indiana.
1954
Excavation of the basement began with much of it being done by hand. Prior to this there was no existing basement.
December 1961
Chimes were added to the organ.
March 1967
WTCA began broadcasting Sunday morning services.
1974
The kitchen in the annex was divided into two rooms, the Pastor's office and a efficient kitchen, and the education building was torn down.
1983
Plymouth First United Church was declared a Marshall County landmark.
October 1983
House located at 313 Center St. was purchased.
1985
Began to have two Sunday services to accommodate congregation. The prayer chain, "On-Call Ministry" was also established.
April 30, 1989
The new addition, Fellowship Hall, was dedicated.
June 2002
The house located at 313 Center St. was sold to the City of Plymouth. It was torn down to expand the city parking lot.
June 2009
Started a Yoked Congregation with Grace United Church of Christ in Culver, Indiana