Isidoro was born on 17 JUN 1875 in Villa Sant'Angelo, L'Aquila, Italy, the son of Bernardino Marcotullio and Luisa Pezzuti.
His wife was Saveria Marini, who he married on 2 DEC 1897 in Villa Sant'Angelo, L'Aquila, Italy. Their five known children were Maria Milena (1898-?), Esterina (1899-?), Maria Margherita (1902-?), Berardino Giovanni Giuseppe (1906-?) and Luigi Italo Ulderico (1908-?).
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| Event | Date | Details | Source | Multimedia | Notes | ||
|---|---|---|---|---|---|---|---|
| Birth | 17 JUN 1875 | 
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