Anniversary of the Declaration of the Slovak Nation(Slovakia)
A national holiday in Slovakia commemorating the 1918 Declaration asserting Slovak nationhood and the formation of Czechoslovakia.
On October 30, Slovakia observes the Anniversary of the Declaration of the Slovak Nation, first proclaimed in 1918 following the collapse of the Austro-Hungarian Empire. The declaration affirmed Slovak autonomy within the newly formed Czechoslovakia and marked a pivotal moment in the nation's quest for self-determination. Across Slovakia, official ceremonies are held at historic sites and memorials to honor the founding figures of modern Slovakia. Public gatherings feature speeches, wreath-laying, and the fluttering of the national flag in towns and cities. Schools and cultural organizations host lectures, exhibitions, and performances that reflect on the country's journey to sovereignty. This commemorative day reinforces national pride and the ongoing significance of democratic values in Slovak society.
Anniversary of the Declaration of the Slovak Nation
Slovakia
Christianfeast day:
Ethelnoth (Egelnoth) the Good, BlessedDominic Collins(Catholic, Ireland,Society of Jesus), Gerard of Potenza, BlessedMaria Teresa of St. Joseph, John Wycliffe(Episcopal Church (USA)), Marcellus of Tangier, Saturninus of Cagliari, Serapion of Antioch, Talarican (Tarkin), Theonistus, Zenobios and Zenobia, October 30 (Eastern Orthodox liturgics)
A collective feast day in the Christian liturgical calendar honoring multiple saints across Catholic, Anglican, and Eastern Orthodox traditions.
On October 30, various Christian denominations commemorate a group of saints known for their faith and service. In the Roman Catholic Church, the feast includes Blessed Dominic Collins and Blessed Maria Teresa of St. Joseph. Anglican communities remember John Wycliffe for his scholarly contributions to biblical translation. Eastern Orthodox liturgics honor figures such as Marcellus of Tangier, Serapion of Antioch, and others. Across these traditions, worshippers attend liturgies, offer prayers, and reflect on the enduring legacy of these holy men and women.
feast day
Ethelnoth (Egelnoth) the Good
Dominic Collins
Society of Jesus
Gerard of Potenza
Blessed
Maria Teresa of St. Joseph
John Wycliffe
Episcopal Church (USA)
Marcellus of Tangier
Saturninus of Cagliari
Serapion of Antioch
Talarican (Tarkin)
Theonistus
Zenobios and Zenobia
October 30 (Eastern Orthodox liturgics)
Day of Remembrance of the Victims of Political Repressions(former Soviet republics, exceptUkraine)
An annual observance in former Soviet republics to honor and remember the victims of political repression.
Held on October 30 across former Soviet republics (excluding Ukraine), this solemn day commemorates those who suffered and perished under Stalinist purges and other forms of state-sponsored repression. Citizens lay flowers at public memorials and gravesites, attend moments of silence, and participate in educational events exploring the history of political persecution. Survivor testimonies and documentary screenings highlight personal stories of courage and loss. Human rights organizations use the day to advocate for transparency, justice, and historical acknowledgment. Despite variations in official recognition, grassroots initiatives ensure that the memory of victims remains alive and that lessons from this period endure.
Day of Remembrance of the Victims of Political Repressions
former Soviet republics
Ukraine
Thevar Jayanthi(Thevar community,India)
The birth anniversary celebration of Pasumpon Muthuramalinga Thevar, a revered leader of the Thevar community in India.
Observed on October 30 by the Thevar community in Tamil Nadu, India, Thevar Jayanthi honors the life and legacy of Pasumpon Muthuramalinga Thevar. Born in 1908, he was a prominent freedom fighter and social reformer who championed the rights of marginalized groups. The day features vibrant processions, cultural performances, and speeches highlighting his contributions to social justice. Devotees gather at his memorials and temples to pay respects and seek inspiration from his unwavering commitment to equality. Community organizations also arrange blood donation camps, charitable activities, and youth leadership workshops. Through these events, Thevar Jayanthi reinforces communal solidarity and celebrates regional pride.
Thevar Jayanthi
Thevar community
India
Mischief Night(Ireland,Canada,United Kingdom,United Statesand other places)
A tradition on the eve of Halloween marked by playful pranks and lighthearted mischief in various countries.
On the evening of October 30, communities in Ireland, Canada, the United Kingdom, the United States, and elsewhere mark Mischief Night with harmless pranks and playful antics. Children and teenagers engage in doorbell ringing, toilet papering houses, and other lighthearted tricks after dark. The tradition traces its roots to old Irish and British customs of misrule and revelry before All Hallows’ Eve. While most pranks are intended as harmless fun, local authorities sometimes issue warnings to ensure safety and respect for property. Many families and neighborhood groups turn mischief into organized games or charity events to channel youthful energy positively. Mischief Night continues to evolve with local variations, blending folklore with contemporary celebrations.
Mischief Night
Ireland
Canada
United Kingdom
United States
Ethelnoth (Egelnoth) the Good
A feast day honoring Saint Ethelnoth, a 9th-century bishop celebrated for his piety and leadership.
Saint Ethelnoth, also known as Egelnoth the Good, served as Bishop of Lindsey in Anglo-Saxon England during the early 9th century. Celebrated on October 30, his feast day honors his devout life, charitable works, and defense of the Church during turbulent times. Historical records credit him with pastoral care for the poor and efforts to maintain ecclesiastical discipline. Devotees commemorate his legacy through liturgical services, prayers, and reflections on his virtuous example. Although details of his life remain scarce, Ethelnoth continues to inspire faith communities in remembering the power of humble service.
Ethelnoth (Egelnoth) the Good
BlessedDominic Collins(Catholic, Ireland,Society of Jesus)
A Catholic feast day for Blessed Dominic Collins, an Irish Jesuit martyr of the late 16th century.
Blessed Dominic Collins was an Irish lay brother in the Society of Jesus who became a celebrated martyr during the Nine Years' War. Born in Youghal, County Cork in 1566, he joined the Jesuits in Spain and later returned to Ireland to support the rebellion against English rule. Captured after the Siege of Dunboy in 1602, Collins refused to renounce his faith and was executed for his beliefs. His feast day on October 30 honors his courage, dedication to social justice, and unwavering commitment to his religious vows. Pilgrims and parish communities commemorate his life with special Masses, homilies, and acts of solidarity with persecuted Christians.
Dominic Collins
Society of Jesus
Gerard of Potenza
Feast day of Saint Gerard of Potenza, celebrated for his episcopal leadership and devotion.
Saint Gerard served as Bishop of Potenza in southern Italy during the early medieval period, known for his pastoral care and defense of his flock. His feast day on October 30 honors his efforts to restore churches, support the poor, and navigate political challenges of his era. Local traditions recount miracles attributed to his intercession, particularly in times of drought and conflict. Faith communities in the Diocese of Potenza celebrate his memory with liturgies, processions, and blessings of fields. His legacy endures in the patronage he offers to those facing adversity and in the annual pilgrimages to his shrine.
Gerard of Potenza
BlessedMaria Teresa of St. Joseph
Feast day of Blessed Maria Teresa of St. Joseph, founder of a religious congregation in Belgium.
Born Elisabeth Berger in France in 1856, Blessed Maria Teresa of St. Joseph established the Carmelite Sisters of the Sacred Heart in Belgium. She dedicated her life to caring for orphans, the elderly, and the sick, emphasizing education and compassionate service. After her death in 1927, her congregation expanded across Europe and beyond, continuing her mission of charity. Her feast day on October 30 invites reflections on the integration of contemplative prayer and active ministry. Pilgrims honor her memory with devotional prayers, community outreach projects, and commemorative displays recounting her life’s work.
Blessed
Maria Teresa of St. Joseph
John Wycliffe(Episcopal Church (USA))
Commemorative day for John Wycliffe, a 14th-century theologian and early church reformer.
John Wycliffe, an English scholar and theologian of the 14th century, is recognized as a precursor to the Protestant Reformation. He translated the Bible into Middle English, making the scriptures accessible to laypeople and challenging clerical authority. On October 30, the Episcopal Church (USA) honors his academic achievements and his advocacy for ecclesiastical reform. Special services and educational programs explore his writings and the historical context of his work. While Wycliffe faced opposition from church authorities, his ideas laid the foundation for later reformers such as Jan Hus and Martin Luther. This commemorative day invites reflection on the enduring questions of biblical translation, authority, and religious freedom.
John Wycliffe
Episcopal Church (USA)
Marcellus of Tangier
Saint Marcellus of Tangier, a 3rd-century Christian martyr, is celebrated for his unwavering faith in the face of persecution.
Marcellus of Tangier was a Roman centurion who converted to Christianity and openly refused to renounce his faith. Around AD 298, he was imprisoned, tortured, and beheaded for refusing to sacrifice to Roman gods. His steadfastness inspired many in North Africa and beyond. Eastern Orthodox and Roman Catholic traditions venerate him as a model of courage and faith. His feast day on October 30th invites believers to reflect on the cost of discipleship and the power of conviction.
Marcellus of Tangier
Saturninus of Cagliari
Saint Saturninus of Cagliari, an early bishop and martyr of Sardinia, is honored for his leadership and sacrifice.
Saturninus served as the Bishop of Cagliari in the 6th century during tumultuous times for the early Church in Sardinia. He is remembered for his pastoral care and his willingness to defend the faith against heretical influences. Tradition holds that he endured exile and hardship rather than compromise his beliefs. Venerated in the Eastern Orthodox Church on October 30th, his life exemplifies steadfast stewardship and devotion in the face of adversity.
Saturninus of Cagliari