a guest and a hostess not necessarily preclude or be precluded by a permanent eventuality of reconciliatory union between a schoolfellow and a jew’s daughter?

Because the way to daughter led through mother, the way to mother through daughter.

To what inconsequent polysyllabic question of his host did the guest return a monosyllabic negative answer?

If he had known the late Mrs Emily Sinico, accidentally killed at Sydney Parade railway station, 14 October 1903.

What inchoate corollary statement was consequently suppressed by the host?

A statement explanatory of his absence on the occasion of the interment of Mrs Mary Dedalus (born Goulding), 26 June 1903, vigil of the anniversary of the decease of Rudolph Bloom