+———Arnold Gordon MCCLELLAND (1904 – 1971)  |      MCCLELLAND ( – living)  |                      |               +———Thomas WIGGINS  |               |  |           +———Robert WIGGINS (Carney, Ireland – )  |           |  |       +———William WIGGINS  |       |   |          |       |   |   +———John JOHNSTON  |       |   |   |  |       |   +———Mary JOHNSTON (Derrameer, Ireland – )  |       |       |      |       |       +———Mary UMPHRIS  |       |  |   +———James J. WIGGINS (1869 – 1944)  |   |   |      |   |   +———Margaret KNOX  |   |  +———Annie WIGGINS (1910 – 1976)      |          +———Ann Mary “Mary” LAPORTE (1874 – 1963)