Peter Jacobsen Falch was born 1591 in Vestnes, Romsdal, Møre og Romsdal, Norway to Jacob Preben Pedersøn Ibsen (1536-1633) and Margrethe Pedersdatter Falkener (1556-1622) and died 1643 Tjøtta, Helgeland, Nordland, Norway of unspecified causes.
Peder Jacobsen Falch was vogt of Helgeland from 1622 to his death in 1643.
Children
| Name | Birth | Death | Joined with |
| Margrethe Pedersdatter Falch (c1625-1661) | |||
| Maren Pedersdatter Falch (1629-1709) | 1629 Herøy, Helgeland, Nordland, Norway | 15 June 1709 Herøy, Helgeland, Nordland, Norway | Peiter Pitterson Don Dass (1605-1654) |
| Kirsten Pedersdatter Falch (1643-1718) | |||
Siblings
| Name | Birth | Death | Joined with |
| Melchior Jacobsøn Falch (1590-1639) | |||
| Margareta Jacobsdatter Falch (c1590-c1650) | |||
| Peder Jacobsøn Falch (1591-1643) | 1591 Vestnes, Romsdal, Møre og Romsdal, Norway | 1643 Tjøtta, Helgeland, Nordland, Norway | Anna Jonsdatter (1602-1673) |
| Lauritz Jacobsøn Falch (c1593-1633) | |||
| Alet Jacobsdatter Falch (1595-c1648) | |||
| Grete Jacobsdatter Falch (1595-c1650) | |||
| Adrian Jacobsøn Falch (1595-1677) | |||
| Sæwald Jacobsøn Falch (c1596-c1650) | |||
| Anna Jacobsdatter Falch (c1598-1633) | |||
| Kristina Jacobsdatter Falch (c1599-c1635) | |||
| Inger Jacobsdatter Falch (1600-1682) | |||
Residences
Footnotes (including sources)