Isabel M. Nilsson (1911-1998), née MacLea, formerly Ludlum
| Grandparents | Parents | Siblings | Spouses | Children |
|---|---|---|---|---|
| James Brown McLea (1859-1926) | Peter Richard MacLea (1888-1948) | Doris MacLea (1914-1991) | ?Gordon Ludlum | ?Barbara Ludlum |
| Margaret Turner (c.1859-1897) | Caroline Alma MacCartney (1893-1987) | Robert Gordon MacLea (1917-2000) | ?Richard Nilsson | ?Kenneth Ludlum |
| Mary Hughes (c.1862-1942) | Janet McLea (1923-) | |||
| ?David William MacCartney (1864-1938) | James Brown McLea (1927-1984) | |||
| ?Emily Jane Peircy (1863-1916) | Richard Peter McLea (1931-2002) |