Descendant Count for Robert M Johnston

Male Abt 1787 - Yes, date unknown


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Robert M Johnston  b. Abt 1787 d. Yes, date unknown

Total Living Descendants
Birth Year Range
Descendants Spouses Total Descendants Spouses Total
1. Self1 1 2 0 0 1787 - 1787
2. Children1 1 2 0 0 1816 - 1816
3. Grandchildren10 5 15 0 0 1849 - 1870
4. Great grandchildren22 16 38 0 0 1873 - 1911
5. G*2 grandchildren31 5 36 18 2 20 1900 - 1950
6. G*3 grandchildren8 5 13 8 5 13 1941 - 1958
7. G*4 grandchildren8 0 8 8 0 8 1963 - 1977
Total 81 33 114 34 7 41

Descendant Surnames: 16 
Spouse Surnames: 32 
Descendant Surname Counts by Generation: