 | Born: October 18th, 1838; Alsace Lorraine, France |
| Immigrated to USA: c.1855 |
| Died: January 27th, 1929; Cleveland, Ohio |
Spouse #1: Elizabeth STEPHENS
| Born: April 16th, 1838; Pike Creek, Ontario, Canada |
| Married: Unknown |
| Died: August 14th, 1878; Redwood Falls, Minnesota |
Children of Elizabeth STEPHENS and John Michael ROCK:
1. William ROCK
| Born: January 29th, 1866; Adell, Wisconsin |
| Died: January 7th, 1957; Seattle, Washington |
| Spouse: Mary HARRIE |
2. Theresa Catherine ROCK
| Born: October 15th, 1867; Adell, Wisconsin |
| Died: April 26th, 1910; Portland, Oregon |
| Spouse: James CLIFF |
3. Katherine Elizabeth ROCK
| Born: October 12th, 1869; Adell, Wisconsin |
| Died: December 21st, 1927; Los Angeles, California |
| Spouse: Petrus LUND |
4. Peter James ROCK
| Born: October 10th, 1872; Adell, Wisconsin |
| Died: June 13th, 1964; Duluth, Minnesota |
| Spouse: Lela MACKAMEN |
5. Joseph Michael ROCK
| Born: January 5th, 1874; Adell, Wisconsin |
| Died: April 23rd, 1944; Duluth, Minnesota |
| Spouse: Jennie HAYDEN |
6. Marie Madeline ROCK
| Born: March 27th, 1876; location unknown |
| Died: May 23rd, 1957; Seattle, Washington |
| Spouse: Elergy William JAMISON |
7. Annie Minnie ROCK
| Born: August 11th, 1878; Redwood Falls, Minnesota |
| Died: August 13th, 1878; Redwood Falls, Minnesota |
Spouse #2: Catherine STRIEFF
| Born: June 4th, 1851; Alsace Lorraine, France |
| Married: Unknown |
| Died: April 13th, 1917; Marshall, Minnesota |
Children of Catherine STRIEFF and John Michael ROCK:
| Born: September 13th, 1880; Marshall, Minnesota |
| Died: July 6th, 1980; Salem, Oregon |
| Spouse: Abraham BOURSON |
2. Catherine ROCK
| Born: May 10th, 1882; Marshall, Minnesota |
| Died: Unknown |
| Spouse: R. H. PINKERTON |
3. Anna Victorinne ROCK
| Born: April 1st, 1887; Marshall, Minnesota |
| Died: September 26th, 1968; Indio, California |
| Spouse: John CLIFFORD |
| Born: November 7th, 1888; Marshall, Minnesota |
| Died: November 1st, 1954; Woodburn, Oregon |
| Spouse: Mary Margaret BOURSON |
5. Frank ROCK
| Born: May 29th, 1889; Marshall, Minnesota |
| Died: October 3rd, 1981; Devil's Lake, Minnesota |
6. Mary Magdalena ROCK
| Born: October 4th, 1890; location unknown |
| Died: Unknown |
| Spouse: Joe MUELLER |
7. Victor Peter ROCK
| Born: April 12th, 1892; North Dakota |
| Died: October 3rd, 1981; Devil's Lake, Minnesota |
| Spouse: Mildred KINFELLA |
8. Ferdinand ROCK
| Born: July 29th, 1894; Marshall, Minnesota |
| Died: February 21st, 1944; Salem, Oregon |
| Spouse: Elvira LINDQUIST |
9. Frances Julia ROCK
| Born: February 10th, 1897; Minnesota |
| Died: March 4th, 1997; Salem, Oregon |
| Spouse: Robert PRETTYMAN |
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