Table:
Joseph Glidden

Born	January 18, 1813

Charlestown, New Hampshire, U.S.

Died	October 9, 1906(1906-10-09) (aged 93)

DeKalb, Illinois

Residence	Joseph F. Glidden House, DeKalb, Illinois, U.S.
Occupation	Businessman
Spouse(s)	Clarissa Foster (1837-1843) Lucinda Warne (1850-1895)
Children	Virgil Glidden, Homer Glidden, Elva Glidden

In this table image, can you identify any merged cells and provide their locations in the JSON format of {'top-left':(R1, C1), 'bottom-right':(R2, C2)}, where (R1, C1) is the top-left and (R2, C2) is the bottom-right cell coordinates? Cell coordinates start from (1,1).

The merged cell region is: {'top-left':(1, 1), 'bottom-right':(1, 2)}.