Family: PATRICK CALLAGHAN / ANNA MARIA (MARY) LUDEMANN (F1255)
HARM HEINRICH LUDEMANN (1830-1900) 
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MARIA THOMPSON (1847-1898) |
JOHN HENRY LUDEMANN (LEEMAN) (1871-1927)  |
| SAMUEL GEORGE LUDEMANN (1873-1946) |
| ARTHUR LUDEMANN (1875-1954) |
| WILLIAM LUDEMANN (1877-1947) |
| FREDERICK LUDEMANN (1879-1945) |
| MARGARET LUDEMANN (1881-1962) |
| ALBERT LUDEMANN (1884-1963) |
| AGNES ELIZABETH LUDEMANN (1888-1970) |
| ANNA MARIA (MARY) LUDEMANN (1869-1944)
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| PATRICK CALLAGHAN (1850-1923) |