EVENT MODEL · CONCEPTION TO BIRTH

A 460-day schematic sequence

Six 30-day months between the two conceptions; a modeled 280-day pregnancy for each.

180 + 100 + 180 = 460 days

John’s conception

Schematic day0

180 days

Jesus’ conception

Schematic day180

100 days

John’s birth

Schematic day280

180 days

Jesus’ birth

Schematic day460

John day 0 → day 280

280 days

Jesus day 180 → day 460

280 days

Circumcision / January 1 datum

7 completed days

8th day counted inclusively

Presentation marker in the model

39 completed days

40th day inclusive · schematic day 499

Figure 1. Selected schematic event intervals; the 460-day span is a model, not an independently dated historical sequence. Both modeled pregnancies span 280 days. The inclusive fortieth-day presentation marker is day 499, 39 completed days after the modeled birth.
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Schematic event sequence: John’s conception at day 0, Jesus’ conception at day 180, John’s birth at day 280 and Jesus’ birth at day 460. Successive gaps are 180, 100 and 180 days; both modeled pregnancies last 280 days. From Jesus’ birth, circumcision is 7 completed days or the inclusive eighth day, and the presentation marker is 39 completed days or the inclusive fortieth day.