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__________________________|
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| |__________________|__
_Francis TILTON _____|
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| | __________________|__
| |__________________________|
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| |__________________|__
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|--Bertha TILTON
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| _Samuel DRUMMOND _|__
| _Andrew DRUMMOND _________|
| | | __
| | |_Nancy CLUGSTON __|__
|_Elizabeth DRUMMOND _|
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| __________________|__
|_Elizabeth LOUTZENHEISER _|
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|__________________|__