John was one of 7 children born to Daniel Issac Comstock (1793-1864) and Elizabeth Fox (1779-1858). He was Born in then Pioneer Twp Cedar Co Iowa.
He married Charity Bowers, daughter of John Bowers and Margaret Grogg of Ohio on 23 Jan 1856 in Pioneer Twp. They had 3 children, Harmon L., Irvin William, Emma Etts.

PIONEER TWP CEDAR CO IOWA
Marriage register
JOHN ANDREW COMSTOCK MARRIED CHARITY BOWERS
JAN 23RD 1856 by Nelson Rathburn MG.
vol D pg 149

1850 Census
John Comstock
Age: 14
Estimated birth year: abt 1836
Birth place: Iowa
Gender: Male
Home in 1850
Pioneer, Cedar, Iowa
Page: 121
Roll: M432_182
Under father Daniel Comstock

1860 Census
Name: John A Comstock
Age in 1860: 23
Birthplace: Iowa
Home in 1860: Pioneer, Cedar, Iowa
Gender: Male
Post Office: Mechanicsville
Roll: M653_314
Page: 238
Year: 1860
Head of Household: John A Comstock with wife Charity Bowers Comstock

Have copy of legal papers written up in Johnson Co. Iowa leaving land and kids to Charity.
"FOR THE CONSIDERATION OF ONE DOLLAR I HERBY CONVEY TO CHARITY B COMSTOCK THE FOLLOWING REAL ESTATE SITUATED IN THE COUNTY OF KEOKUK STATE OF IOWA TO WIT:
THE SOUTH HALF OF THE NORTH WEST QTR. OF SECTION NR.24 ___NR. 76 NORTH OF RANGE NW _____12 WEST AND THE FOLLOWING PERSONAL PROPERTY TO WIT: ONE PAIR OF SORREL HORSES ONE SET DOUBLE HARNESS AND LUMBER WAGAN, ONE COW NINE HOGS AND ALL THE HOUSE HOLD FURNITURE IN THE HOUSE SITUATED ON THE ABOVE DESCRIBED REAL ESTATE.
I ALSO RELINQUISH ALL MY CONTROL TO OUR TWO CHILDREN TO THE SAID CHARITY B. COMSTOCK.
AND I WARRANT THE TITLE ______AGAINST ALL PERSONS
SIGNED THIS 24 DAY OF OCTOBER AD 1868
J A COMSTOCK
STATE OF IOWA JOHNSON CO"

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