Christian Mystics of the Past
Many of the modern day contemplatives quote and favorably refer to "Christian" mystics from the past. Here is a partial list to help you with your research:
Hildegard of Bingen (1098-1179)
St. Catherine of Siena (1347-1380)
Meister Eckhart (1260-1327)
The Cloud of Unknowing (anonymous monk)
Richard Rolle (c. 1300-1341)
Julian of Norwich (1342-1423)
St. Ignatius Loyola (1491-1556)
St. Teresa of Avila (1515-1582)
St. John of the Cross (1542-1591)
Brother Lawrence (1611- 1691)
George Fox (1624-1691)
Madam Guyon (1647-1717)
William Law (1686-1761)
Evelyn Underhill (1875-1941)
Pierre Teilhard de Chardin (1881- 1955)
Thomas Merton (1915-1968)
If you study the works of the modern day contemplatives, you will see these names referred to often.