Born during the year 1877, in Czechoslovakia. He was considered a "New Immigrant." He came over to America and lived in Baltimore, Maryland. He was the head of the house. In the house was himself, his wife Margaret, his son John Jr, his other son Lowis, His Daughter-in-law Helen, and his grandaughter Arleen.
His wife's name was Margaret. Their son, John F. Jezek Jr. who is my Great Grandfather also lived in the same house. John Jezek Sr worked as an operator for his occupation. He lived on Pennington Avenue in Baltimore, Maryland. John F. Jezek Sr. graduated with an 8th grade education. his son John Jezek Jr. graduated with a high school education.